Before using ,please also note this below:
1. Support Systems: Win10/8/8.1/7/Vista/XP/2000, Mac OS X 10.6-10.13 ,Not support Linux, TV,Projector,Printer
2. Standard: IEEE 802.11 b/g/n 2.4GHz, IEEE 802.11 a/n/ac 5.0GHz ,Built -in Antenna,USB 2.0
3. 600Mbps Wifi adapter's max speed is up to 433Mbps when you connect to 5G band,While it tops out at 150Mbps 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.
4. This usb wifi adapter only can receive network signals, but can not strengthen it, If you want to get booster function, then you choose a wifi extender.
5. It is different for the program between our usb wifi adapter with notebook's built-in netword card,The ablity to receive wifi for notebook with built-in network card is no stronger than mobile phone, While external network card is not better than notebook.The same router,From the ablity to receive wifi,the speed of the phone will be faster than computer.
6. If the wifi adapter stop working suddenly, Please unplug and replug the wifi adapter and then reinstall the driver or update the driver manually.
7. If the connection is unstable, please check your signal strength and signal channel.
8. If you meet a problem about the driver can not be installed on Mac 10.13.3 or Mac 10.13.4 system, please follw the suggestion steps to resolve the problem:1.Find out"system preferences 2.Click: Security and privacy 3.Then click"allow".