Features: 【1200M Dual-Band High Speed】 2.4G and 5G dual working frequencies, 1200M dual-band simultaneously, less interference, high speed, long transmission, wide coverage, and better wall penetration performance. 【No Driver Needed】 Built-in wireless network card driver, it can automatically install and be used when plugged into the computer. 【Wireless Fast Internet】 Say goodbye to cumbersome wired connections and start a super-fast wireless WiFi life. 【Initiate WiFi Hotspot Sharing】 A computer connected to the internet becomes a WiFi hotspot. Multiple mobile phones and tablets can connect simultaneously. 【USB 3.0 High-Speed Transmission】 USB 3.0 interface, transmission speed up to 5Gbps, stable power supply. Effectively improves the network card's stability, fast transmission without delay. 【Four External Antennas, Strong Signal Through Walls】 180-degree rotatable antenna, no interference with each other, strong continuous stability. Description: Name: 1200Mbps Network Card Product Name: Four Antenna USB Network Card Chipset: RTL8811 Antenna Standard: IEEE802.11b/g/n Transmission Rate: 1200Mbps Frequency Range: 2.4G & 5G Operating System: WindowsXP / 7 / 8 / 8.1 / 10 / 11 (driverless for Win8 and higher systems.) Package includes: 1x 1200Mbps WiFi USB Adapter (Warm tips: we recommend plugging the WiFi USB adapter into the USB port on the back of your computer, as the USB port on the back can provide more power, making the wireless WiFi effect more stable.)