LevelOne 11g Wireless USB Dongle with WiFi Detector. Connectivity technology: Wired, Host interface: USB. Data transfer rate (max): 54 Mbit/s. Modulation: 16QAM, 64QAM, QPSK, QPSK, Frequency band: 0.0024 - 0.0024835 GHz. Width: 28.5 mm, Depth: 91 mm, Height: 4 mm. Certification: FCC, CE