Description: PCI-E wireless network card makes the network smoother You can also maintain a stable network speed when playing large games, coping with delays and stuttering. Adopt 11N wireless technology, wireless transmission rate, high speed 300Mbps, efficient transmission of LAN data, voice video, online games, online on-demand smoother. When checking the surrounding wireless signal interference, it can automatically adjust the bandwidth mode to avoid channel interference and make the wireless signal more stable. When the interference disappears, it automatically bundles the spatial channels, making full use of the advantages of channel bundling to improve wireless performance. This product uses high quality material and fine craft. It is durable and reliable. Specification: Material: ABS Plastic Transmission Rate: 300Mbps Wireless Protocol: 802.11n Applicable Network Type: Fast Ethernet Interface Type: PCI Express Application: Desktop Adapter Socket: PCI-E Package Includes: 1 Piece 300Mbps Wireless N PCI Express Adapter 1 Piece Low-Profile Bracket 1 Piece Quick Installation Note: Please allow 0.5-1 inch difference due to manual measurement. (1 inch=2.54cm) The color of the actual items may slightly different from the listing images due to different computer screen, thanks for your understanding.