Hamlet HNWU254G. Connectivity technology: Wireless, Host interface: USB, Interface: USB 2.0. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 54/48/36/24/18/12/9/6 Mbps. Frequency band: 2.4 - 2.4835 GHz. Width: 87 mm, Depth: 26 mm, Height: 11.2 mm. Security algorithms supported: 64/128 bit WEP, TKIP/AES, WPA