SMC EZ Connect™ N Pro Draft 11n Wireless USB2.0 Adapter. Connectivity technology: Wireless, Host interface: USB. Data transfer rate (max): 300 Mbit/s. Frequency band: FCC: 2.412-2.462; ETSI: 2.412-2.472 GHz. Width: 27 mm, Depth: 94 mm, Height: 10 mm. Certification: FCC, CE