Jojobnj Wireless USB WiFi Adapter, 1300Mbps Dual Band 2.42GHz/400Mbps 5.8GHz/867Mbps High Gain 5dBi Antennas USB 3.0 Wireless Network Adapter for Desktop Laptop with Windows 10/8/7/XP/Vista, Mac OS

USB WiFi adapter specification: 1300Mbps Wireless Network Card Frequency: 2.412-2.484GHz?5.180-5825GHz Wireless Standard: IEE802.11a/b/g/n/ac Transmission Speed: 11b 1/2/5.5/11Mbps 11g: 6/9/12/18/24/36/48/54Mbps 11n:400Mbps 11ac:867mbps USB interface: USB3.0 Encryption: WPA-PSK/WPA2-PSK WPA/WPA2;WEP Hardware specifications: Realtek RTL8812BU Product size: 137*41*12mm Support OS: Windows7/8/8.1/10?32bit?64bit?Mac10.9-10.15 Working environment Working Temperature?0?-40? Srorage Temperature: -40?~70? Working Humidity?10?~90?RH non Condensing Srorage Humidity? 5?~90?RH non Condensing pay attention 1?The maximum speed of the adapter can reach 867Mbps, and it can only be used when you are connected to the 5G band, otherwise it will run at 400Mbps at the maximum speed of 2 4G. 2?If the desktop speed of your computer is not ideal, you can try to plug the WiFi adapter into the USB3 0 (blue) port of your PC to ensure power. 3?This WiFi adapter only transmits wifi signals and will not increase the speed of the original router. 4?If your WiFi adapter is closed to the router and you want to have fast speed in watching video and playing online games we suggest that you should connect to the 5G band;If your WiFi adapter is far away from the router and you just want to surf the website you’d better connect to 2 4G band for better and stable signal. If your computer without CD drive, Please download the driver it from below links. http://www.comfast.cn/index.php?m=content&c=index&a=show&catid=30&id=431 Product List Quick installation Guide(QIG) *1 CD driver*1 USB WiFi adapter*1