Features: Dual-band wireless wifi 2.4 / 5 GHz: reduce signal interference and make the network smoother. Support 802.11ac/a/b/g/n technology: network speed up to 1200mbps. 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. This card is a half-height card for Realtek-RTL8822CE main control chip: stable performance and fast-running speed. Specifications: Chipset: RTL8822CE IEEE-standard:802.11ac/a/b/g/n Interface:mini pcie NGFF-M2 Frequency: 2.4/5GHz Bluetooth-compatible:5.1 Speed:2.4G-300Mbps, 5G-867Mbbps Support: Windows10/11 64bit Package Includes: 1Piece x Wireless Network Card 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 measurme