CP Technologies MIMO Wireless USB Adapter. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 54 Mbit/s. Modulation: 16QAM, BPSK, CCK, QPSK, QPSK, Frequency band: 2.4000-2.4835 GHz, Maximum operating distance: 400 m. Width: 65 mm, Depth: 100 mm, Height: 15 mm. Certification: FCC, CE