1、HIGH EFFICIENCY AND ENERGY SAVING: CF 812AC is a 1300Mbps dual band wireless network card, using USB3.0 interface, more efficient transmission, energy saving, environmental protection and low power consumption, use 802.11ac/n/g/b/a technology 2、MULTIPLE ENCRYPTION TO PROTECT YOUR PRIVACY: WiFi adapter use WPA encryption technology, network security issues will not be ignored, safe and reliable, support WPA PSK, WPA2 PSK, WPA, WPA2, WEP security encryption 3、MAIN FUNCTIONS: PC WiFi adapter support 2.4GHz and 5.8GHz dual band optional, strong interference resistant ability, strong signal, wide coverage, support to accept or transmit WiFi signal two modes, so that laptop, desktop computer to transmit WiFi, for other computers, mobile phones, tablets to use 4、APPLICABLE SCENARIO: Dual band WiFi adapter is compact, fashionable and convenient, unique corrugated appearance, fashion personality closely follow the trend, U disk size, convenient and easy to use, applicable to office, home, dormitory, hotel and other scenarios 5、APPLICABLE MODEL: USB 3.0 WiFi adapter built in 2dBi antenna, possess stable signal, no driver installation, easy to use, compatible with desktop or notebook. Compatible with for XP, 7, 8, 8.1, 10, 11(32 bit, 64 bit); for OS X 10.9 to 10.14 Item Type: WiFi Adapter Material: ABS Color: Black Wireless Standard: Support IEEE802.11a/b/g/n/ac standards Wireless Frequency: 2.412-2.484GHz; 5.180-5.825GHz Transmission Rate: 1300Mbps(11N: 400Mbps, 11AC: 867Mbps) Antenna Gain: Built in 2dBi Encryption Method: WPA PSK, WPA2 PSK, WPA, WPA2, WEP Interface: USB3.0, compatible with USB2.0 Operating System Support: For XP, 7, 8, 8.1, 10, 11(32 bit, 64 bit); for OS X 10.9 to 10.14 Applicable Scope: Desktop or laptop 1 x Wireless Network Card 1 x User Manual