Features: brand new and high quality AC 867 for M dual-band desktop PCI-E wireless LAN + Bluetooth-compatible 4.0 combo Dual-band rate of up to 867Mbps; for WIN7,8,8.1, WIN10 and MAC-OS BCM94360CS2 chip; WIFI: 2.4G 300M / 5G 867M signal for stronger Bluetooth-compatible : 4.0 backward for 3.0 2.1 2.0 1.0 Compatible interface: PCI-E X1 X4 X8 X16 and video card slot Two antennas ,faster transmission speed, with heavy-duty anti-deformation baffle. Specifications: Model: AWD-BCM9436CS2 Chip Model: Bcm94360CS2 ( Original Disassembled Chip 9.5 New) Wifi : 802.11ac + Bluetooth4.0-compatible Frequency Band: 2.4ghz And 5ghz Rate: Up To 876M 5, 300M 2.4G Support System: for Windows 7/8/8.1/10 & Black for Apple MacOS Interface: Pci-e X1 X4 X8 X16 And Graphics Card Slot Size: Approx 12.1x8.4cm/4.76x3.31in Cable Length：approx36cm/14.17in Package Includes: 1 x PCI-E Wifi 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 measurment.