Allied Telesis High Speed 802.11g Wireless USB Adapter, Single pack. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 54 Mbit/s, Supported data transfer rates: 1 6, 9, 12, 24, 36, 48; 1, 2, 5.5, 11 Mbps. Modulation: 16QAM, 64QAM, BPSK, OFDM, QPSK, Frequency band: 2.4/2.497 GHz. TX power consumption: 472 mA, RX power consumption: 290 mA. Width: 25 mm, Depth: 81 mm, Height: 12 mm