Features:With this CF-822AC wireless receiver for desktop Internet access without pulling the network cable.2.4GHz and 5.8GHz dual-band 650Mbps wireless rate (2.4GHz 200Mbps+5.8GHz 450Mbps).High-speed USB Wifi network adapter card, supports 802.11 abgnac standard .With 2 flexible 180 adjustable antennas, and there is no dead angle in the signal.Nickel-plated USB connector, wear-resistant and scratch-resistantfor multi-system Win XP788.110(3264 bit); MacOS 10.9-10.15Specifications:Item: CF-822AC Wifi CardSupports 802.11 abgnac standardFit For: Desktop computerSpeed: 2.4G 200Mbps 5.8G 433MbpsSystem: for Win XP788.110(3264 bit); MacOS 10.9-10.15Encryption:WPA-PSK WPA2-PSK WPA WPA2 WEPItem Size:approx 136x31x12mm5.35x1.22x0.47inNote: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:1x PCIe Network Card1x User Manual