5dBi High Gain Antenna: 5dBi dual band high-gain antenna can further enhance the reception and transmission signal of the WiFi card.
Ultra-speed: Up to 300Mbps on 2.42GHz band or 866Mbps on 5.8GHz band, AC1200Mbps WiFi adapter provides fast speed and lag free connection for PC Laptop, online video, or gaming.USB WiFi Adapter 1200Mbps Techkey USB 3.0 WiFi 802.11 ac Wireless Network Adapter with Dual Band 2.42GHz/300Mbps 5.8GHz/866Mbps 5dBi High Gain Antenna for Desktop Windows XP/Vista / 7-10 Mac
Note: the driver does not support Mac OS 11.0.1 or aboveĤ. Backward compatible with USB 2.0 and 1.1 devices. USB 3.0: With USB 3.0 port, it is 10 times faster than USB 2.0, ensuring the highest throughput and more stable internet connection for this USB adapter.