Antenna Wifi Wireless
2010
Antenna Wifi Wireless
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Broadband - How to Secure Your Wireless Network
It wasn’t all that long ago when personal computers where restricted for offices and wealthy households. Moreover, computer networks where practically unheard of in residential settings, such technology was reserved for large office buildings – things however, have progressed considerably over the years.
One of the most common methods to share a broadband connection within homes and offices today is using wireless technologies.
Although such technology has revolutionised the way people can access networks and the internet it does have a major disadvantage, one that was not prevalent with coaxial cables or the more familiar CAT5 network cable; this being security.
The technology that comprises a wireless network usually consists of a wireless router; wireless receivers (generally USB dongles or built in antennas); and in some cases one or more repeaters (if the signal needs to span an exceptionally long distance).
Once set up, the wireless router will happily start broadcasting and accepting information within a certain radius. This essentially means that your next door neighbour (or anyone in range!) could be accessing your network, and leaching your internet connection – which as well as invading your privacy could be costing you money if you have a broadband usage allowance.
So, the first line of defence is to familiarise yourself with your network and your routers configuration options, which are usually accessed via a browser window
Router manufactures tend to apply the same SSID (the networks name) and login details for all of their routers, so to begin with, changing these to something more personal is the first line of defence.
Following this you should apply some form of encryption, the popular choice being WEP (Wired Equivalent Privacy) and WPA (Wi-Fi Protected Access), the later of which is the most secure. This involves applying a specific “key” that any computer attempting to access your router will need to input.
Lastly, possibly one of the best ways to ensure only devices of your choice have access to your router is to establish MAC filtering. MAC or Media Access Control is a unique code given to every physical network device.
Therefore, finding out the MAC code for each device in your network (this can prove difficult to the untrained so referring to the manufactures manual is recommended) and inputting only these addresses on your MAC filter list will ensure only they will have access.
In conclusion, securing your wireless broadband network is relatively easy, with a wealth of broadband sites out there offering helpful information and guides you’re never far from help. Such sites often allow you to compare broadband packages, as well as offering expert help.
About the Author
Liam is a UK based writer.
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USB WIFI KASENS 5000mW Wireless adapter antenna $99.04 Kasens USB Wireless WIFI Adapter 150Mpbs 1.Support BT3/BT4/Beini 2.IEEE 802.11b/g/n 3.Ralink 3070 chipest 4.38DB SMA Antenna |
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1pcs 150M High Power 1000mW Double Antenna USB Wireless WIFI 11N Wlan Adapter $13 Free shipping WIFI SKY 54M High Power 1000mW Double Antenna USB Wireless WIFI 11g Wlan Adapter |
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USB wifi antenna Free Internet No monthly Payment $31.58 wifi antenna Free Internet No monthly Payment With this device , you can receive open wireless internet freely !!! really fanta |
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5pcs/lot Signalking 8TN High Power Wireless Wifi Usb Wifi Adapter Latest 2011 Model 2000mW + 20dbi Omni Antenna !! Highest Range $169 Signalking 880WN High Power Wireless Wifi Usb Wifi Adapter Latest 2011 Model 2000mW + 38dbi Omni Antenna ! Highest Range |
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2.4GHz 9dBi Wireless WIFI Booster Ranger Extender Router Antenna WLAN $20.49 Description:2.4GHz Wireless WIFI Router Antenna for wireless LAN Card.Boost your wireless coverage with this 9dBi omni-directional Wi-Fi flexible antenna.Work with any wireless IEEE 802.11b/ g router/ AP/ PCI/ PCMCIA adapter with reverse SMA connector, improve signal strength and signal quality.Add more power and distance for your wireless network, help to clear up dead spots in your network.Operate with AP/Router with RP SMA connectorThe 2.4GHz WIFI Router Antenna is compliant with IEEE 802.11b and 802.11g wireless LANs.Increase wireless coverage.With round base.Operate with AP/Router with RP SMA connector.Type of the 9dBi WIFI Router Antenna: omni-directionalSpecification:Frequency Range: 2.4GHz.Gain: 9 dBiImpedance: 50 OhmV.S.W.R: < 1.5:1Connector: SMAPolarization: verticalSize: 31.3cm long. The base: 6.7cm in diameter. Approx.Cable length: 2.07m.Approx.Color: Black.Weight: 156g. |
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Amped Wireless APC25EX Premium 25ft Outdoor WiFi Antenna Cable $34.99 The Amped Wireless Premium 25ft Outdoor WiFi Antenna Cable is a durable, low signal loss, outdoor WiFi antenna extension cable for use with outdoor WiFi antennas. The APC25EX is made from the highest quality material and craftsmanship to provide a durable (designed to last over 20 years outdoors), weatherproof connection between your wireless device and your outdoor WiFi antenna. Premium RF shielding and build material ensures high signal efficiency for minimal signal loss and maximum performance over long distances. The Premium 25ft Outdoor WiFi Antenna Cable is designed for use with Amped Wireless Outdoor Antenna Kits as well as other compatible outdoor antennas. Type: Cable Specifications: Connectors: N-Type Male to N-Type Male Features: Extends outdoor WiFi antenna installations up to 25 feet High quality, low signal loss for maximum signal efficiency Rugged weatherproof construction: Lasts over 20 years in outdoor conditions RF Shielding: Provides immunity to RF interference Flexible: Easy to bend for custom installations |
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2011 Signalking 999WN 999mw 2X Dual antenna Wireless WiFi N Booster Adapter $18.8 Signalking 999WN / 9990000N 2000mW With 2 Omni High Gain Antenna 150Mbps 11N High Power Wireless Wifi Usb Wifi Adapter |
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Free Shipping!!! 2011 Signalking 999WN 2X Dual antenna Wireless WiFi N Booster Adapter 2000mW $28 2011 New Arrival Signalking 999WN / 9990000N 2000mW With 2 Omni High Gain Antenna 150Mbps 11N High Power Wireless Wifi Usb Wifi |
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2.4G 9dBi Wireless WIFI Booster Ranger Router Antenna $11.49 Description:2.4G 9dBi Wireless WIFI Booster Ranger Router Antenna WLAN.Boost your wireless coverage with this 9dBi omni-directional Wi-Fi antenna.WIFI Router Antenna Work with any wireless IEEE 802.11b/ g router/ AP/ PCI/ PCMCIA adapter with reverse SMA connector, improve signal strength and signal quality.Add more power and distance for your wireless network, help to clear up dead spots in your network.Operate with AP/Router with RP SMA connectorThe 2.4G Wireless Antenna is compliant with IEEE 802.11b and 802.11g wireless LANs.Increase wireless coverage.Operate with AP/Router with RP SMA connector.Type of the Booster Ranger Antenna: omni-directional. Specification:Frequency Range: 2.4GHz.Gain: 9dB90 degree adjustable.Material: Plastic body with metal connectorAntenna Length (Max.): ~37.7cmAntenna Diameter (Max.): ~1.4cmTotal Weight: 61gImpedance: 50 OhmV.S.W.R: < 1.5:1Connector: SMAPackage:1 x 9dBi Wireless Antenna |
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6dbi 28000G High Power USB wifi card wireless $14.74 1.28000G USB wifi card wireless 2.IEEE802.11b/g,USB2.0/1.1 3.RTL8187L/Ralink3070 4.1500mw,6dbi Antenna 5.54Mbps,BT3/BT4 |
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Freeshipping 56G 1000mw 6dBi 54Mbps usb wifi wireless $15.79 1.USB wifi wireless 2.IEEE802.11b/g,USB2.0/1.1 3.RTL8187L/Ralink3070 4.1000mw,6dbi Antenna 5.54Mbps,BT3/BT4 |
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20G 1500mw High power USB wireless adapter wifi $14.74 1.USB wireless adapter wifi 2.IEEE802.11b/g,USB2.0/1.1 3.RTL8187L chipset 4.1500mw,6dbi Antenna 5.54Mbps,BT3/BT4 |
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Free shipping GS-27USB High Power Lan USB WiFi Wireless Adapter 5dBi Antenna $23.65 Free shipping GS-27USB High Power Lan USB WiFi Wireless Adapter 5dBi Antenna |
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Taiwang wifi-King X68 Wireless adapter 58dBi 3800wm high power antenna 8187L chipset! $136.84 Free shipping Taiwang wifi-King X68 Wireless adapter 58dBi 3800wm high power antenna |
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Mini USB 150M WiFi Wireless Lan Network Card Adapter 2dbi Antenna $7.16 Mini USB 150M WiFi Wireless Lan Network Card Adapter 2dbi Antenna |
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free shipping ! Wireless Adapter USB Wifi lan card High Gain antenna 36dBi SINMAX 500WN High Power $24.21 Wireless Adapter USB Wifi lan card High Gain antenna 36dBi SINMAX 500WN High Power |
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Free Shipping Mini USB 150M WiFi Wireless Lan Network Card Adapter 2dbi Antenna $9.37 Mini USB 150M WiFi Wireless Lan Network Card Adapter 2dbi Antenna |
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New 500mW USB Wireless G LAN WiFi Adapter 802.11b/g + Antenna for pc laptop vista win7 $14.99 New 500mW USB Wireless G LAN WiFi Adapter + Antenna for pc laptop vista win7 |
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USB 2.0 54Mbps 802.11g Wifi Wireless LAN Adapter With External Antenna + Free shipping 602 $10.57 USB 2.0 54Mbps 802.11g Wifi Wireless LAN Adapter With External Antenna . -Operating System Support : Windows 7/2000/XP/Vista |
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10pcs USB 2.0 54Mbps 802.11g Wifi Wireless LAN Adapter With External Antenna + Free shipping 602 $78.39 USB 2.0 54Mbps 802.11g Wifi Wireless LAN Adapter With External Antenna . -Operating System Support : Windows 7/2000/XP/Vista |
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2.4GHz WiFi Booster Antenna for Wireless LAN Card RP SMA $10.49 Description:This is a versatile high performance omnidirectional WiFi antenna.This 2.4GHz WiFi Antenna is designed for optimum range and coverage.This WiFi Booster Antenna adds more power and distance for your wireless network and help to clear up dead spots in your network. The Wireless LAN Antenna is compatible with IEEE 802.11b, 802.11g and 802.11n wireless LAN systems operating in the 2.4 GHz ISM band.Antenna directions adjustment in base.For more power and distance for your wireless network.Plug and Play - No extra pigtails needed. Plug directly into your D-link DWL520, Linksys WMP11, WET11, Netgear MA311, or D-link APs ( anything that uses Reverse Polarity SMA ).Directionality of the 2.4GHz Booster: OmniPolarization: Vertical.Connector Reverse Polarity SMA.Size: 34cm long. Approx.Color: Black.Weight: 45g. |
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Fast Shipping New RTL8187L 1000mW 1W USB 54M 802.11g WiFi Wireless LAN Adapter Wifi USB Adapter Wlan Card +Antenna $10 1.High power 1000mW USB wireless wifi adapter Card 2.802.11g 54M wireless lan card 3.With 5dbi high gain antenna |
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150M 2000mw High powerBlueway wireless wifi adpater $29.47 150M 2000mw High powerBlueway wireless wifi adpater Chipset:Ralink3070 antenna:12dBi Radar antena competible with 802.11g/b/n |
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2.4GHz 13dBi WiFi Router Wireless SMA Booster Extender Antenna $24.49 Description:Boost your wireless coverage with this 13dBi Router Antenna.Work with any wireless IEEE 802.11b/ g router/ AP/ PCI/ PCMCIA adapter with reverse SMA connector, improve signal strength and signal quality.The 2.4GHz WiFi Antenna adds more power and distance for your wireless network, help to clear up dead spots in your network.Operate with AP/Router with RP SMA connectorThe SMA Booster Antenna is compliant with IEEE 802.11b and 802.11g wireless LANs.Increase wireless coverageWith round baseOperate with AP/Router with RP SMA connectorSpecification:Frequency Range: 2.4GHzGain: 13dBiImpedance: 50 OhmV.S.W.R: < 1.8:1Connector: SMAPolarization: omni-directionalAntenna length: ~39.5cm, 15.5"Base diameter: ~6.6cm, 2.6"Cable length: ~290cm, 114"Color: as photo shownWeight: 178gPackage contains:1 x Wireless SMA Antenna |
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9dBi Wireless WiFi Booster Network WLAN Signal Antenna $18.49 Description:Boost your wireless coverage with this 9dBi Signal Antenna.Work with any wireless IEEE 802.11b/ g router/ AP/ PCI/ PCMCIA adapter with reverse SMA connector, improve signal strength and signal quality.The WLAN Booster Antenna adds more power and distance for your wireless network, help to clear up dead spots in your network.Operate with AP/Router with RP SMA connectorThe WiFi WLAN Antenna is compliant with IEEE 802.11b and 802.11g wireless LANs.Increase wireless coverageWith round baseSpecification:Frequency Range: 2400-2500MHzGain: 9dBiPolarization: verticalImpedance: 50OmegaMax input power: 10WVSWR: <=2.0Connector: RP SMA plug/TNCAntenna length: ~39cm, 15.3"Base length/width: ~6.4cm, 2.5"Cable length: ~295cm, 116"Color: as photo shownWeight: 200gPackage contains:1 x Wireless WLAN Antenna |
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Signal King 8TN usb wifi antenna outdoor with directional 20dbi flat panel antenna 150Mbps $108 Signalking 880WN High Power Wireless Wifi Usb Wifi Adapter Latest 2011 Model 2000mW + 38dbi Omni Antenna !! Highest Range |
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Mini-PCI to Standard PCI Adapter WiFi Wireless LAN w/ Antenna $16.99 Description:Brand new and High Quality Mini-PCI to PCI AdapterBootable on any operating systemsWith this Mini-PCI to PCI Adapter w/Antenna, Convert your mini-PCI to standard PCI adapterSuitable for wireless network card in Standard computer PCINo need to install specific driver for the PCI Adapter WiFi Wireless LANSupport 11/54/108b/g WiFi wirelessWith 4.3" antennaTwo LED indicator (power / active)The adapter exchange data speed: Max. 600MB/sNote: the speed of the wireless transfer depend on your mini PCI card, this item is only a adapterWeight: 58g |
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360000N High Power 3800mW 802.11b/g/n 150Mbps USB 2.0 WiFi Wireless Network Adapter w/ 3 Antenna $130 Black Diamond USB wifi adapter 360000N Ralink 3070 WEP WPA 3800mW 36dBi 150Mbps 3 High Gain Antenna Wireless Networking |
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5pcs/lotSignalKing 160000G 1200mW High Power Clipper b/g USB Wireless/Wifi Adapter Come with 9dBi Omni Antenna $78.95 5pcs/lot SignalKing 160000G 1200mW High Power Clipper b/g USB Wireless/Wifi Adapter Come with 9dBi Omni Antenna |
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Free Shipping High Power 1000mW USB Wireless card WIFI 11g Wlan Adapter with High Gain Antenna $31.58 10PCS Free Shipping(by DHL) High Power 2000mW USB Wireless card WIFI 11g Wlan Adapter with High Gain Antenna |
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EDUP MINI 802.11N/G/B 150M USB WiFi Wireless Network Card Adapter with 5dbi SMA Antenna $10 High Power EDUP MINI 802.11N/G/B 150M USB WiFi Wireless Network Card Adapter with high gain 5dbi SMA Antenna |
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2.4GHz Wi-Fi WiFi 13db Antenna for Wireless LAN Card $13.49 Description:This compact 2.4GHz omnidirectional WiFi 13db Antenna provides broad coverage and 13dB gain.Wi-Fi Antenna is a coaxial sleeve design with an omni-directional pattern.2.4GHz Antenna is ideally suited for IEEE 802.11b and 802.11g wireless LANs.13db Antenna is suitable as a replacement RF antenna for many access points and radios that are equipped with reverse-polarity SMA connector including D-LinkR, LinksysR WET11 and others.Specification:Frequency Range, 2.4GhzVSWR less than or equal to1.5Gain (dBi) 13dbInput Impedance (Omega) 50Polarization Type VerticalAntenna Length (cm) 30cmAntenna terminal, RP SMA (SMA Plug,Female socket)Cable Type, RG178Cable terminal, RP SMA (SMA Plug, Female socket)90 degree adjustable.Material: Plastic body with metal connectorAntenna Length (Max.): ~40cmAntenna Diameter (Max.): ~1.4cmTotal Weight: 59g |
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150M WIFI USB Wireless Network LAN Adapter Card 802.11n, usb wifi wireless card with Antenna 815 $11.78 USB Wireless Adapter LAN WIFI Card 150M 802.11 B/G/N 6.Supported OS: Mac, Windows 7/2000/XP/Vista ,L |
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USB 11g Wireless WiFi WI-FI LAN External Antenna $18.5 DESCRIPTION * External Antenna design for better signal reception * USB 802.11g Wireless LAN * Integrated antennas inside the card for faster throughput * Extremely low power consumption provides longer battery life * 2.4GHz frequency * Range in more than 280' indoors and nearly 800' outdoors! (depends on the Environment Factor) * Support WEP encryption * Radio Technology: Direct Sequence Spread Spectrum * Link/Activity LED * Automatically adjusts the data rates to optimum signal quality at 54Mbps, 11Mbps, 5.5 Mbps, 2 Mbps, 1 Mbps * Plug and Play * 100% Brand NewOS Support: * Windows 2000 / XPPackage Content: * USB 54M WIFI Wireless LAN * Antenna * Driver |
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Directional 2.4GHz 16dbi Yagi WLAN WiFi Wireless Antenna $20.24 - This is a versatile high performance omnidirectional WiFi antenna. - Extend your WLAM range up to 3Kms,Actual results may vary depending upon environmen conditions - Gold plated connector for increased wireless performance - Compatible with 2.4GHz 802.11 b/g wireless standards - Also works with 802.11n Devices - Easy installation, good looking. - Connect to router - Specifications : - Frequency: 2400-2483MHz - Input impedance: 50 Ohm - VSWR: < 1.5 - Gain: 16dBi - Directional: V 30 degree ????????????????????? ? H 30 degree ? |
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Free shipping!Black USB 2.0 WIRELESS N 300M Wifi LAN Dongle with Antenna 802.11B/G/N for PC,Realtek Chipset HD media player $15.79 Black USB 2.0 WIRELESS N 300M Wifi Dongle with Antenna 802.11B/G/N for Realtek1073,1283,1185 Chipset HD media player |
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SignalKing 999WN 2000mW 48dBi 150Mbps High Power Clipper b/g USB Wireless Wifi Adapter Come with Omni Antenna $15.5 1.usb wireless adapter wifi city 2.48DBI Top Antenna 3.Ralink3070 4.IEEE802.11b/g ,USB2.0/1.1 5.150Mbps,BT6/BT7 |
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Free shipping New 54Mbps Wireless 2000mW USB WiFi 802.11 g/b Adapter $20 2000mW 11G Wireless USB WiFi Adapter Dongle 10dbi Antenna |
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free shipping high power 99000N 10dbi 2000mw usb wireless adapter wifi city $17.37 1.usb wireless adapter wifi city 2.IEEE802.11b/g,USB2.0/1.1 3.Ralink3070 4.2000mw,10dbi Antenna 5.150Mbps,BT3/BT4 |
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WIFI 2.4GHz 6db Booster Antenna Black $11.49 Description:This compact 2.4GHz omnidirectiona WIFI 6db Antenna provides broad coverage and 6dB gain.WIFI Booster Antenna is a coaxial sleeve design with an omni-directional pattern.2.4GHz Antenna is ideally suited for IEEE 802.11b and 802.11g wireless LANs.6db Antenna is suitable as a replacement RF antenna for many access points and radiosSpecification:Frequency Range, 2.4GhzVSWR less than or equal to1.5Gain (dBi) 6dbInput Impedance (Omega) 50Polarization Type VerticalAntenna Length (cm) 40cmAntenna terminal, RP SMA (SMA Plug, Female socket)Cable Type, RG17890 degree adjustable.Material: Plastic body with metal connectorAntenna Length (Max.): ~40cmAntenna Diameter (Max.): ~1.4cmTotal Weight: 58g |


US $9.95


















































































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