Ksera USB WiFi Adapter, 1200Mbps WiFi Dongle,Wireless Adapter with 5dBi Antenna for Dual Band (2.4GHz/300Mbps, 5GHz/867Mbps) for PC/Laptop/Desktop Windows 10/8/7 Mac OS/Vista

Specification: Capacity: 1200Mbps USB 3.0 Wifi Adapter Dongle Frequency Range: 5GHz (867Mbps) or 2.4GHz (300Mbps) Antenna: 5dBi, with High Gain Long-Range 2pcs Antenna Standard: IEEE802.11a/b/g/n/ac Support System: Windows 2000/XP/Vista/7/8.1/10(32-bit/64-bit) / Mac OS X 10.4-10.12 Installation: 1. Insert the CD into the PC (do not insert the WLAN adapter first) 2. Open the "Setup.exe" on CD and install the driver 3. Plug in the WiFi adapter 4. Please pull out after use, in case of overheating Package Includes: 1 x 1200Mbps USB 3.0 wifi adapter 2 x 5dBi WiFi Antennas 1 x CD Driver 1 x User Manual Warm Tips? 1. The wifi adapter's max speed up to 867Mbps just works when you connect to 5G band, otherwise, it will just run at the max speed of 300Mbps with 2.4G. 2. Please plug the Wi-Fi adapter into the usb ports behind the computer host if using on a desktop. And try to plug it into a USB3.0 port to guarantee enough power supply for the adapter. 3. Please turn off the built-in Wi-Fi when using on a laptop.( If your laptop has the built-in Wi-Fi ). 4. Please plug the adapter directly to the computer usb port instead of connecting to an external hub.