Linksys WUSB54G. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 0.054, 54 Mbit/s, Bandwidth: 2.4 GHz. Width: 91 mm, Depth: 71 mm, Height: 23 mm. Compatibility: PC&Notebook, Minimum RAM: 128 MB, Minimum processor: 400 MHz. Security algorithms supported: WPA