Features: 1200M Dual-band high speed 2.4G and 5G two working frequencies, 1200M dual-band concurrent, less interference, high speed, long transmission, wide coverage, and better wall penetration performance. No driver required Built-in wireless network card driver, it can be automatically installed and used when plugged into the computer. Wireless high-speed internet Say goodbye to cumbersome wired connections and start a high-speed wireless WIFI life. Launch WiFi hotspot sharing A computer connected to the Internet becomes a WiFi hotspot, connecting multiple mobile phones and tablets at the same time. USB 3.0 High-speed transmission USB 3.0 interface, transmission rate up to 5Gbps, stable power supply, effectively improves network card stability, high-speed transmission without lag. Four external antennas, strong signal through walls 180-degree rotating antenna, no disturbance to each other, strong continuous stability. 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: Windows XP/7/8/8.1/10/11 (driver-free for Win8 and above system) Package includes: 1x 1200Mbps WiFi USB Adapter (Warm Tips: We suggest you insert the WiFi USB adapter into the back USB port of your computer, because the USB port in the back can provide more power, and the Wi-Fi wireless effect is more stable.)