Features:OOTDTY   brand new and high qualityInstant 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 antennas get the better signal reception.Specifications: Model: 8265-S PCI-E PC wifi adapterChipest: 8265ac ChipsetBlutetooth-compatible: 4.2Standard IEEE: 802.11ac/abgnDual Band 2.4Ghz-300Mbps/5Ghz-867Mbps;Speed: up to 867Mbps ;Support MU-MIMOOperating Systems: Support Windows 7/8/10 and LinuxCompatibility With: Almost computer with PCI Express (PCI-E 1X/4X/16X slot) IntertacesPackage Includes: 1 x 8265-S PCI-E Wireless CardNote: 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!