* Next-generation 802.11ac Wi-Fi — up to three times faster than 2×2 802.11n adapters
* Selectable 5 GHz/2.4 GHz dual bands increase signal clarity for better HD multimedia
* AiRadar technology provides a stronger signal over greater distances
* External high-gain antenna for 150% stronger Wi-Fi signal
* USB 3.0 connection for high-performance wireless networking with desktop and notebook PCs

Model – USB-AC56
Model Name – USB-AC56
Network Standard – IEEE 802.11a / IEEE 802.11b / IEEE 802.11g / WiFi 4 (802.11n) / WiFi 5 (802.11ac)
Interface – 1*USB 3.0 Cradle
Data Rate – WiFi 5 (802.11ac) : up to 400 Mbps / WiFi 5 (802.11ac) : up to 867 Mbps
Operating Frequency – Dual band 2.4GHz & 5GHz
Product Weight (g) – 50.2

More Details – https://www.asus.com/lk/networking-iot-servers/adapters/all-series/usbac56/