EnGenius Technologies Dual Band 2.4 or 5 GHz Wireless AC1200 USB Adapter (EUB1200AC) Wireless AC speed USB 3.0 SuperSpeed Works on PCs and macs Industry-standard security WPS button for quick wireless security setup Up to 300Mbps on 2.4GHz or up to 867Mbps on 5GHz band USB 3.0 Speeds Selectable Dual-Band Connectivity WPS Button for Quick Wireless Security Setup Installation Wizard Windows 7, Mac OS X 10.8