$20 · USB wifi adapter extended range w huge antenna 9dBi

High power 9dBi 2.4GHz Atenna for long distances. Blueway BT-N9200 1000MW Series Wireless:IEEE 802.11b/g /n USB 2.0 standard Connects at a full 150Mbps High Speed Transfer Rate for 802.11N. Detachable antenna with RP-SMA connector - upgradeable to a higher power antenna for a wider wireless coverage. High Output Power up to 1000mW for extend the coverage range Plug -and-Play compatible with all computers. Software AP Function, Support PSP, X-Link. High security 64/128/256bit WEP Encryption, TKIP, WPA, 802.11. 802.11 b/g Support XP/Vista/Mac/Linux, NDS & PSP X-link