Mercusys AC650 Nano Wireless Dual Band USB Adapter

Wireless Standards: IEEE 802.11ac, IEEE 802.11a, IEEE 802.11n, IEEE 802.11g, IEEE 802.11b Frequency: 5 GHz, 2.4 GHz WiFi Speeds: Up to 433 Mbps on 5 GHz, Up to 200 Mbps on 2.4 GHz Dimensions: 14.94*7.19*19.15mm Interfaces: USB 2.0 Antenna Type: 1 Internal Antenna Package Contents: AC650 Nano Wireless Dual Band USB Adapter (MA20N), Quick Installation Guide