Features: With this CF-827F wireless receiver for desktop Internet access without pulling the network cable. 2.4GHz 300Mbps USB wireless wifi adpter card for desktop PC internet br/>High-speed USB Wifi network adapter card, supports 802.11 a/b/g/n standard . With 2 flexible 180 adjustable antennas, and there is no dead angle in the signal. Nickel-plated USB connector, wear-resistant and scratch-resistant for multi-system Win XP/7/8/8.1/10(32/64 bit) Specifications: Item: CF-827F Wifi Card Supports 802.11 a/b/g/n standard Fit For: Desktop computer Speed: 2.4G 300Mbps System: for Win XP/7/8/8.1/10(32/64 bit) Encryption:WPA-PSK/ WPA2-PSK / WPA / WPA2 WEP Item Size:approx 136x31x12mm/5.35x1.22x0.47inet 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: 1x PCIe Network Card 1x User Manual