USB WiFi Adapter 1750Mbps, Onvian USB 3.0 Wireless Network WiFi Dongle with Dual 5dBi Antenna, 802.11ac Dual Band 2.4GHz/5.8GHz for Desktop Laptop PC, Supports Windows XP/Vista/7/8/10 Linux Mac

Contact us: If you have any questions or problems when using,please feel free to contact us by Amazon message or send mail to onvianservice@hotmail.com Dual Band AC1750Mbps Wireless Speed Onvian Wireless Wi-Fi Adapter to USB 2.0 or USB 3.0 port of your desktop, laptop PC or MAC and delivers wi-fi connectivity up to 1300Mbps on 5GHz bands, 450Mbps on 2.4GHz bands. It works with ANY wireless routers, including ac/a/b/g/n. Installation and how to use: 1. Insert mini CD or download driver from online driver link to install the program. 2. Plug in the wifi adapter to any USB port on your computer. 3. Open the "REALTEK USB Wireless LAN Utility", click "available networks", select the network signal and connect. Knowing the following will give you a better product experience. 1. The specification of this wireless USB adapter is 1750Mbps (2.4G: 450Mbps, 5G: 1300Mbps). When using this WiFi adapter, a router with a speed of 1750Mbps or more than 1750Mbps can play the maximum performance of it. 2. Generally customers can't get the maximum speed. But it has nothing to do with the quality of the product. The network environment, router, barriers, laptop and PC 's internal memory... many factors can affect the speed. 3. Please plug the Wi-Fi dongle into the usb ports behind the computer host if you have a desktop. This way will let the Wi-Fi dongle get enough power. 4. This Wi-Fi dongle will not boost the speed of original router. It only helps your computer to receive better router's signal and faster speed. 5. Please turn off the built-in Wi-Fi when using on a laptop.( If your laptop has the built-in Wi-Fi ).