Features: Dual-band wireless wifi 2.4 / 5 GHz: reduce signal interference and make the network smoother. Support 802.11A/B/G/N technology: network speed up to 300mbps. Compatible models: Compatible with-almost all laptops with MINI PCI-E interfaces for desktop all-in-one machine, mini advertising machine, industrial computer equipment with MINI PCIE slot can also be used. Suitable for Atheros- AR5B22 main control chip: stable performance and fast-running speed. Specifications: Network card model: Atheros- AR5B22 Wireless technology: 802.11A/B/G/N BT4.0 Wireless speed: 2.4G-: 300Mbps, 5G: 300Mbps Network card interface: mini PCIe Support systems: Win7, Win8, Win10 Note: Due to the problems of lighting effects and shooting angles, there will be certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment. Package includes: 1Piece x Wireless Network Card