iogear WiFi 54g USB Adapter - IEEE 802.11b/g. Connectivity technology: Wireless, Host interface: USB, Interface: USB 2.0. Data transfer rate (max): 54 Mbit/s. Chipset: Zydas1211, Modulation: OFDM/CCK/QPSK/BPSK/DBPSK/DQPSK/16QAM/64QAM/DSSS, Frequency band: 2.400 ~ 2.4835 GHz. Input voltage: 5 V, Power consumption: 350 mA. Compatibility: PC&Notebook