Features: Driver free installation: This Wireless networkinterface controller supports driver free installation. Users can easily connect to the networkwithout complicated driver installationsteps. Rotate 180°: makes it easier for the wireless networkcard to receive WiFi signals, and by adjusting the direction and angle of the antenna, the reception and transmission signal strength of the wireless WiFi adapter is enhanced, providing excellent stability and aesthetics. Highperformance antenna: Equipped with highperformance antennas, it enhances signal reception and transmission capabilities, ensuring wireless connections over longer distances and more stable signal quality. Strong compatibility: It is perfectly compatible withmainstream operatingsystems, including WindowsMac, Linuxetc.and can be widely used in various computer devices. Game lovers: For users who like online games, this Wireless networkinterface controller can provide a stable, low latency networkconnection to improve the game experience. Specifications: Item: Wireless NetworkCard Main Control: RTL8822BU Optional Type: Drive-Free Version WiFi supporting: 802.11ac standard Bluetoothconpatible：BT5.0 Size:As Pictures High wireless transmission rate, dualfrequency selectable (2.4GHZ/400Mbps, 5GHZ/867Mbps) Operatingsystems, including WindowsMac, Linuxetc.and can be widely used in various computer devices Package Includes: 1Piece 1300m Wireless NetworkCard 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.