Open Hour WIFI and Bluetooth USB Dongle Specially made for Open Hour Chameleon USB Wi-Fi 802.11a/b/g/n 2T2R 300Mbps with Bluetooth 4.0 (MT7632U chipset) - Support 20MHz, 40MHz in 5GHz band, and 20 MHz, 40MHz bandwidth in 2.4GHz band - Dual-ban 2T2R mode with data rate up to 300Mbps - Bluetooth specification v2.1+EDR