Features:1200M Dual-band high speed2.4G and 5G two working frequencies, 1200M dual-band concurrent, less interference, high speed, long transmission, wide coverage, and better wall penetration performance.No driver requiredBuilt-in wireless network card driver, it can be automatically installed and used when plugged into the computer.Wireless high-speed internetSay goodbye to cumbersome wired connections and start a high-speed wireless WIFI life.Launch WiFi hotspot sharingA computer connected to the Internet becomes a WiFi hotspot. connecting multiple mobile phones and tablets at the same time.USB 3.0 High-speed transmissionUSB 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 walls180-degree rotating antenna, no disturbance to each other, strong continuous stability.Name: 1200Mbps Network CardProduct name: Four-antenna USB network cardChipset: RTL8811Antenna standard: EEE802.11bgnTransmission rate: 1200MbpsFrequency range: 2.4G5GOperating systemWindowsXP788.11011(driver-free for Win8 and above system.)Package includes:1x 1200Mbps WiFi USB Adapter(Warm Tips: We suggest you to insert WiFi USB Adapter into back USB port of your Computer, because usb port in the back can provide more power, The wifi wireless effect is more stable.)