Before using the wifi adapter, please read the following:
1. Support System: Win10/8/8.1/7/Vista/XP/2000, Mac OS X 10.6-10.13 ,Linux
Does not support TV, projector, printers
2. Standard: IEEE 802.11 b/g/n 2.4GHz, IEEE 802.11 Pleasea/n/ac 5.0GHz , Internal Antenna, USB 2.0
3. The maximum speed of the 600Mbps Wifi adapter is up to 433Mbps 5G band, while the speed of the PC reaches 150Mbps at 2.4G. Normally, the network speed of the PC is not reached the speed of the Wi-Fi adapter because it depends on many factors, such as network size, router, barrier, laptop or PC internal memory.
If the WiFi adapter is closed against the router, then the WiFi signal is stronger than 2.4 GHz at 5 GHz. Now you want to watch video and play games online, we recommend connecting it to a 5G band. If the WiFi adapter is away from the router, and you just want to surf the website, 2.4 to get a better stable signal. It is recommended to connect to the G band. .
Program between USB wifi adapter with different notebook internal network card, not stronger than notebook Wi-Fi reception function with built-in network card, external network card is not better than notebook487.
6. If the Wi-Fi adapter suddenly stops working, please unplug the Wi-Fi adapter and reinsert and then reinstall the driver or update the driver manually.
7. If the connection is unstable, please check the signal strength and signal channel.
8. If you meet the problem you cant install the driver on Mac 10.13.3 or Mac 10.13.4 System, please follow the suggestion steps to solve the problem; 1. Find "System Preference" > 2. Click "Security Security Security and Privacy" 3. and click "Authorize"