COMFAST 150MBPS NANO WIRELESS USB ADAPTER Complies with wireless IEEE802.11n/b/g standards Data rate up to 150Mbps Supports 64/128 bit WEP, WPA encryption Frequency Band: 2.4~2.4835GHz Support System with Windows XP / 10 / 8.1 / 8 / 7 Dimensions: 0.79 in x 0.63 in x 0.31 in (20 mm x 16 mm x 8 mm) Net Weight: 0.07oz (2g)