Lancom Systems LS61514. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 54/48/36/24/18/12/11/9/6/5.5/2/1 Mbps. Frequency band: 2.4 - 2.4835 GHz, Antenna gain level (max): 13.5 dBi. Supported network protocols: 10/100Base-TX. Dimensions (WxDxH): 258 x 250 x 95 mm, Weight: 1.95 kg. Compliance industry standards: IEEE 802.11b, IEEE 802.11g, IEEE 802.11a, IEEE 802.11h, IEEE 802.11i