WRL ADAPTER 1900MBPS PCIE/PCE-AC68 ASUSType Adapter Data transmission speed 1900 Mbps IEEE 802. 11a IEEE 802. 11b IEEE 802. 11g IEEE 802. 11n IEEE 802. 11ac 64, 128 bit WEP WPA Wi Fi Protected Access WPA2 Wi Fi Protected Access PCIE Wireless Frequency Range 2. 4GHz 5GHz Included Accessories AC Adapter; Dipole Antenna x 3; Gigabit Network Cable ; External magnetic antenna base; Warranty card; Wireless LAN Adapter Type Adapter Data transmission speed 1900 Mbps IEEE 802. 11a IEEE 802. 11b