Antenna:Internal integrated, Depth:5.3 cm, Width:2 cm, Height:1 cm, Weight:10 g, Cables Included:1 x USB extension cable ( external ) - 90 cm, Encryption Algorithm:128-bit WEP, 64-bit WEP, WPA, WPA2, Status Indicators:WLAN, USB, Compliant Standards:IEEE 802.11b, IEEE 802.11a, IEEE 802.11g, USB 2.0, IEEE 802.11n, USB 3.0, IEEE 802.11ac, Data Transfer Rate:433 Mbps, Connectivity Technology:Wireless, Data Link Protocol:802.11b, 802.11a, 802.11g, 802.11n, 802.11ac, Features:128-bit encryption, 64-bit encryption, firmware upgradable, USB powered, Wi-Fi Protected Setup (WPS), Frequency Band:2.4 GHz, 5 GHz, Power Consumption Operational:1.8 Watt, OS Required:Microsoft Windows Vista (32-bit versions), Microsoft Windows 7 (32/64 bits), Windows 8 (32/64 bits), Microsoft Windows XP (32-bit) SP3, Windows 8.1 (32/64 bits)