JOOWIN USB WiFi Adapter_1300mbps Wireless Network Adapter WiFi Dongle for PC Desktop Laptop WiFi USB 3.0 Dual Band 2.4GHz 5GHz Support Windows XP 7 8 8.1 10_ Mac OS 10.9_10.15

INSTALLATION GUIDE WEB: http://en.comfast.com.cn/index.php?m=content&c=index&a=show&catid=30&id=348 ATTENTION 1. If your WiFi adapter is closed to the router, the 5G band can make you fast speed in watching video and playing online games. 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. 2. 1300Mbps Wifi adapter's max speed is up to 867Mbps when you connect to 5G band,While it tops out at 400Mbps in 2.4G.Normally,your PC's network speed can't up to the wifi adapter's speed as it depends on many factors,Such as your network size,router,barriers,laptop or PC 's internal memory. 3. This usb wifi adapter only can receive network signals, but can not strengthen it. 4. Don't long-term shaking and pluging and unplugging,there may be looseness. When you go for a travel ,please plug it out in your bag. 5. If the wifi adapter stop working suddenly, Please unplug and replug the wifi adapter and then reinstall the driver or update the driver manually. 6. If the connection is unstable, please check your signal strength and signal channel. FREQUENTLY ASKED QUESTIONS Q. Why is the wireless network signal so bad? A. Factors affecting the signal strength of wireless networks are: obstacles, co-channel interference, equipment power, transmission distance, etc. Solution: 1. Placing wireless devices on high places and reducing obstacles. 2. Change the channel of the wireless transmitter to avoid co-channel interference, and turn off the surrounding frequency devices, such as microwave oven. 3. Replace the higher gain antenna and select a more suitable antenna for different environments and requirements. 4. Replace high-power wireless routers, high-power wireless network cards or add power amplifiers. 5. Add a good performance relay device.