BearExtender PC USB WiFi Booster and Range Extender for Microsoft Windows (Certified Refurbished) This Certified Refurbished product is tested & certified by BearExtender to look and work like-new. The product includes all original accessories, and is backed by a 90-day warranty. BearExtender PC is a long range, high power 802.11n USB WiFi Antenna that offers up to 5X the range BearExtender technology combines a proprietary high sensitivity receiver with a powerful 1200 mW transmitter BearExtender PC works with laptop and desktop computers running Microsoft Windows XP, Windows Vista, Not compatible with iPad, iPhone, iOS, Android or Windows RT tablet operating system; 5 dBi and 2 dBi RP-SMA Antennas included BearExtender PC has a RPSMA antenna port and the antenna can