LTERIVER WiFi Adapter WiFi Dongle 802.11AC 1200Mbps Dual Band (5G&2.4G)Wi-Fi Dongle Supports Windows XP/Vista/7/8/8.1/10/10.1 and Mac OS 10.6~10.11(AC1200) LTERIVER AC1200 Wi-Fi Adapter provide 1200Mbps WiFi Connection for Laptop,Desktop,ultrabook etc Supports newest 802.11ac Wi-Fi standard-Provide 2.4G&5G network for your selection Backward compatible with 802.11 a/b/g/n Wireless AP ,Router and Extender Compatible System: Windows 10.1/10/8.1//8/7/XP( 32/64bit); MAC OS 10.6 ~10.11 Easy wireless security encryption by pushing the WPS button- Super Speed USB 3.0 port-Up to 10x faster data rate than old USB 2.0 ports