Features: brand new and high quality Instant 802.11ac Wi-Fi upgrade for your desktop PC, no more messy Ethernet cables needed. The Wi-Fi 5 8265 chip for super-fast connections up to 867Mbps. Selectable dual-band 2.4 GHz and 5 GHz operation with backwards compatibility with existing devices. High-power design for greater signal coverage. Specially-designed heatsink ensures stable and reliable continuous operation. 6DBi high gain antennas get the better signal reception. Specifications: Model: 8265-S PCI-E PC wifi adapter Chipest: for Intel 8265ac Chipset Blutetooth-compatible: 4.2 Standard IEEE: 802.11ac/abgn Dual Band 2.4Ghz-300Mbps/5Ghz-867Mbps; Speed: up to 867Mbps ; Support MU-MIMO Operating Systems: Support for Windows 7/8/10 and Linux Compatibility With: Almost computer with PCI for Express (PCI-E 1X/4X/16X slot) Intertaces Package Includes: 1 x 8265-S PCI-E Wireless Card note: Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!