ANEWISH 1200Mbps Wireless USB WiFi Adapter 3.0 Network LAN Card with 5dBi Antenna Dual Band 2.4G/5G 802.11ac WiFi Adapter Compatible PC/Desktop/Laptop/Tablet, Windows 10/8.1/8/7/XP, Mac OS&nbsp; [Special Note]: Special attention should be paid to the USB being inserted behind the desktop chassis. The USB interface on the front of the chassis is prone to instability of the power supply and causes the network card to be damaged. An insufficient long-term power supply can easily cause the main chip of the network card to burn. [Compatible system]: the wireless USB adapter is compatible with Windows 10/ 8.1/ 8/ 7/ XP/ Vista, Win 2000, MAC OS 10.9-10.13, (NOTE: it is not suitable for Smart TV and xbox one, it is not recommended for Linux users), Windows 10 is plug & play, it works simultaneously in 2.4GHz and 5.8GHz bands. [802.11AC1200Mbps and 5.8G]: the wireless 1200mbps wireless dongle uses the latest generation of 802.11AC wireless transmission technology. The transmission speed has increased 3 times to 5.8GHz, allows you to have more Internet speed to make HD video transmission without delay and playing the game, enjoy the speed of cable Internet. It is also compatible with IEEE802.11a / n / b / g / ac. [ External Powerful Antenna]: High Gain Long-Range 5dBi dual band antenna network card can help you connect even when signals are weak. [ Warranty]: If you are not satisfied with Usb Wifi Adapter, please feel free to contact us, We will offer you a FULL REFUND or new REPLACEMENT.