Features: brand new and high quality This wireless network card is suitable for smartphones, laptops, tablets, etc. for Comply with 802.11an standard, plug and for play, for peak rate up to 300mbps. Strong compatibility, support for win7/win8/win10/kail/linux/centos/ubuntu system. Small size, easy to carry and store, convenient to use and with good performance. Strict quality control and quality assurance, high safety factor, can be used with peace of mind. Specifications: Item Type: Wireless Network Card Product Model: TX-N600 Chip Model: RT5572 USB Interface: USB 2.0 Wireless Speed: 2.4G: 300mbps 5G: 300mbps Wireless Technology: 802.11an Support System: For win7/win8/win10/kail/linux/centos/ubuntu Package Includes: 1 x Wireless Network Card note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!