Wireless USB WiFi Adapter for PC: 1300Mbps WiFi USB 802.11AC WiFi Adapter for Desktop PC Dual Band WiFi Dongle Wireless Adapter for WIN7 8 10 XP Vista MAC Linux USB Computer Network Adapters

01: Here is tips special for you: Wireless Adapter Support Systems: Windows 10/8/8.1/7/Vista/Xp,Mac 10.5-10.15 ,Not support TV,Projector,Printer.you can connect with 802.11 ac 1300 Mbps 1750 MBPS router. 02: WiFi Antenna: When signal is weak,you can turn the antenna 60 degree tilt,the signal of wireless USB WiFi adapter for PC computer will better.B: The WiFi adapter for desktop PC speed max.speed up to 867Mbps just works when wireless WiFi adapter connect to 5G band, otherwise,the wireless card will just run at the max.speed of 400 Mbps with 2.4G.Normally,your PC's network speed can't up to the WiFi USB adapter's speed as it depends on many factors,Such as the network size,router,barriers, laptop or desktop or PC 's internal memory. 03: 5 GHz mode stands out within short range.If your WiFi card is closed to the router,then WiFi signal will be stronger under 5 GHz than 2.4 GHz.Now You want to have fast speed in watching video and playing online games,We suggest that you should connect;wireless USB adapter to the 5G band.If your wireless USB is far away from the router,and you just want to surf the internet,you’d better connect to 2.4G band for better and stable signal. 04: This wireless adapter for desktop only can receive network signals, but can not strengthen it, If you want to get booster function, then you choose a WiFi extender not WiFi USB adapter for PC. Please Note:1. Please turn off the built-in Wi-Fi when using on a laptop.( If your laptop has the built-in Wi-Fi )2. Please plug the adapter directly to the computer usb port instead of connecting to an external hub.