Features: Dual-band wireless wifi 2.4/5GHz: reduce signal interference and make the network smoother. Support 802.11 ac/a/b/g/n technology: network speed up to 1200mbps. Compatible models: Compatiblewith-almost all laptops with MINI PCIE interfaces for desktopall-in-onemachine, mini advertising machine, industrial computer equipment with MINI PCIE slot can also be used. This card is a half-height card forRealtek RTL8822CE main control chip: stable performance and fast-running speed. Specifications: Chipset: for RealtekRTL8822CE Interface:mini pcie half size Frequency: 2.4/5GHz Bluetooth-compatible:5.1 IEEE-standard:802.11 ac/a/b/g/n Speed:2.4G-300Mbps, 5G-867Mbbps Support: Windows10/11 64 bit Package Includes: 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. 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.