Features: Update to 300Mbps, 802.11abgn technology, stable and faster signal performance. Faster speeds, greater ranges and more reliability. Dual-mode Bluetooth-compatible 4.0 connects to the low-energy Bluetooth-compatible product, as well as your familiar devices, such as headsets, keyboards, mouse and more. Low power consumption and high performance, enhanced wireless security, no driver needed. Light in weight, small in size, convenient for you to store and manage, will not take up too much space. Specifications: Material:ABS Interface type:MINI PCI-E Wireless protocol:802.11 ABGN Mbps rate:2.4G-300M/5G-300M Support system:ForWin7/8/10 Size:Approx.30x27mm/1.18x1.06inches Package Includes: 1x Wireless Lan Card note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item.