Features:Dual-band wireless wifi 2.4/5GHz: reduce signal interference and make the network smoother. Support 802.11ac/a/b/g/n technology: network speed up to 86700mbps. 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 forRealtek RTL8821CE main control chip: stable performance and fast-running speed. Specifications:Network card model: AW-CB295NF RTL8822BEChipsety: RTL8822BENetwork speed: 867MBluetooth-compatible: BT4.2Frequency band: 2.4/5.8GSpecification and size: approx 30mmx22mm/1.18x0.87inSupports 802.11ACinterfaces; NGFF-/M2- interface 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