LogiLink Wireless LAN USB 2.0 Adapter 300 MBit 802.11n 2T2R. Connectivity technology: Wireless, Host interface: USB, Interface: USB 2.0/1.1. Data transfer rate (max): 300 Mbit/s, Supported data transfer rates: 300, 54, 22, 11, 5.5, 2.0, 1.0. Chipset: Ralink, Frequency band: 2.4 GHz. Certification: RoHS, CE, FCC