About this item Powerful Compatibility: Compatible with Windows Vista/XP/2000/7/8/10/11Linux, MAC OS10.9-10.15 operating system. Ultra-fast wireless adapter speed with the newest 802.11ac wifi technology, make you have a non-general web experience. Windows 10 supports plug & play; other systems require drivers, which can definitely ensure a secure and easy wireless connnection. External Powerful High Gain Antenna: 5dBi high-gain antenna can greatly enhance the reception and transmission signal strength of the USB WiFi adapter. The antenna is also rotatable and can make increased range for a smooth online experience Can help you connect even when signals are weak. Dual Band Wireless: WiFi adapter can receive WiFi signals on two separate bands with flexible connection, giving your devices access to the latest dual-band WiFi router for faster speed and extended range. The 5.8 GHz band is ideal for HD streaming and lag-free online gaming; the 2.4 GHz band is perfect for normal use, such as web surfing. USB 3.0 Data Port: USB WiFi adapter is applied with USB 3.0 port with data transfer speeds up to 5Gbps, which is 10 times faster than traditional USB 2.0, and can greatly ensure a steady & speedy Internet connection, and maximize the performance of the WiFi adapter. Ultra Speed Wifi Dongle: Runs ultra-speed 802.11ac WiFi that is almost three times faster than 802.11n, so you can enjoy online video streaming and multiple data transfer at the faster speed. Besides, our WiFi adapter can be backward compatible with 802.11b/g/n wireless devices. Size: 15*2*1cm; joint length 4cm Packing size:15*9.5*2cm(blister packing) Product color:black Weight:38g Product material: ABS material + gold-plated USB head Product chip: Realtek 8811CU Network speed support:2.4G---150Mpbs/5G---433Mpbs Quantity: 1pcs Package includes: network card antenna instruction manual driver CD