Wireless Standard IEEE 802.11: n, b, g, a; Maximum data transfer speed: 300 Mbps, 867 Mbps; Frequency range: 2.4 GHz, 5 GHz; Antenna type: external/detachable; Number of antennas: 2; Privacy: WPA, WPA2, WEP; Interface: PCI-E; Weight: 51 g; {4499 Support: %s; }