Features:brand new and high qualityMini portable USB 2.0 wireless network card,speed up to 150Mbps, ideal- for internet surfing and on-line gamingComplies with IEEE 802.11n (Draft 2.0), IEEE 802.11g, IEEE 802.11b standardsMIMO technology makes wireless transmission rates up to 150Mbps;Provides two work modes: Infrastructure and Ad-HocEnhanced signal stablility by automatically avoiding channel conflictsSupports 64/128-bit WEP, as well as WPA/WPA2 and WPA-PSK/WPA2-PSK encryptions Package Includes:1 x USB Wireless LAN Adapter with Antenna Specifications:Chipset Ralink: MT-7601Wireless Standards:IEEE 802.11n, IEEE 802.11g, IEEE 802.11bFrequency:2.4GHz Speed:150MbpsChannel:1--14 channels (Universal Domain Selection)Support Operating System: Windows2000, XP, Vista, Win7, Linux, etcHost Interface:High speed USB2.0/1.1 InterfaceAntenna Gain:2dBiPackage Size:approx 13.7x1.6x1.5CM/5.39x0.63x0.59inPacked Weight:36g note:Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.