LogiLink WLAN USB 2.0 Adapter 54 MBit 802.11g. Connectivity technology: Wireless, Host interface: USB, Interface: USB 2.0. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 54/48/36/24/18/12/11/9/6/5.5/2/1Mbps. Chipset: Realtek 8187B, Modulation: 16QAM, 64QAM, BPSK, CCK, QPSK, QPSK, Frequency band: 2400 - 2483.5 GHz. Width: 27 mm, Depth: 87 mm, Height: 9 mm. Certification: ROHS, CE, FCC