Standards IEEE 802.11n IEEE 802.11g Frequency Range 2.4 GHz to 2.4835 GHz Interface PCI Express (PCIe) Antenna Detachable 2dBi dipole antenna Security Wi-Fi Protected Access (WPA™ & WPA2™) 64/128-bit WEP Wi-Fi Protected Setup - PIN & PBC Dimensions 63.5 x 55 x 11.42 mm