Features: 1200Mbps Dual-band high speed 2.4GHz and 5GHz two working frequencies, 1200Mbps 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. Create 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 interference between antennas, 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: 2.4GHz/5GHz. Operating system: Windows XP/7/8/8.1/10/11 (driver-free for Win8 and above system). Package includes: 1 x 1200Mbps WiFi USB Adapter. (Warm Tips: We suggest you 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.)