Device Type: Network adapter Form Factor: Plug-in card Interface (Bus) Type: PCI Express 2.0 x1, Width: 2.2 cm Depth: 7.9 cm, height: 12.1 cm Connectivity Technology: Wireless, Data Link Protocol: IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, Spread Spectrum Method: OFDM, Data Transfer Rate: 300 Mbps Line Coding Format: DBPSK, DQPSK, CCK, 64 QAM, 16 QAM, OFDM Frequency Band: 2.4 GHz Features: Ad-Hoc Mode, Wi- Fi Protected Setup (WPS), 2T2R MIMO technology Compliant Standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.1x, IEEE 802.11n, Antenna: External detachable Antenna Qty: 2, Directivity: Omni-directional, Gain Level: 2 dBi, Compatible Slots: 1 x PCI Express 2.0 x1, Encryption Algorithm: AES, 128-bit WEP, 64-bit WEP, TKIP, WPA, WPA2, WPA-PSK, WPA2-PSK Compliant Standards: FCC, RoHS, Software Included: Drivers & Utilities , OS Required: Microsoft Windows Vista (32/64 bits), Microsoft Windows 7 (32/64 bits), Microsoft Windows XP (32/64 bits), Min Operating Temperature: 0 ° C Max Operating temperature: 40 ° C Humidity Range Operating: 10 - 90% (non-condensing)