Features: Experience fast and stable wireless transmission with our 1200Mbps USB card, featuring four antenna for improved signal reception and coverage. Our card utilizes the RTL8811 chip for efficient data transfer, ensuring highly performances. Suitable for gamers, video enthusiasts, and remote worker who require stable connection. Suitable for various environment such as home, offices, and study, providing a stable connection. For wide desktop computer and operating system, making installation and usage easily. Specifications: Material:Plastic Color:Black Productname:Four-antenna USB card Chipset:RTL8811 Antenna standard:EEE802.11bgn Transmission rate:1200Mbps Frequency range:2.4GHz5GHz Operating system:WindowsXP/7/8/8.1/10/11(not need driver for Win8 and above system.) Note: Please allow 1-2cm errors due to manual measurement,please make sure that you donot mind befores you order. Due to the differences between different monitors, the picture may not reflect the actual item color. Package includes: 1pc WiFi Card