Funkwerk FEC W-Clients CardBus .11g. Connectivity technology: Wired, Host interface: CardBus. Data transfer rate (max): 54 Mbit/s. Chipset: Conexant ISL3886IK, Modulation: DBPSK, DQPSK, OFDM, QPSK, Frequency band: 2.400 - 2.4835 GHz. Gain: 2.6 dBi. Width: 54 mm, Depth: 117.6 mm, Height: 4.5 mm