TP-Link UB400 Bluetooth USB Nano

Speeds up to 867 Mbps (5 GHz) + 400 Mbps (2.4 GHz), 1 External High Gain, 5dBi Antenna, , IEEE 802.11 a/n/ac 5 GHz, IEEE 802.11 b/g/n 2.4 GH, 5 GHz, Windows 11/10 （32/64 bit)

Dual Band Wi-Fi Speed: Speeds up to 867 Mbps (5 GHz) + 400 Mbps (2.4 GHz), IEEE 802.11ac/a/b/g/n, WiFi Speeds: Up to 867 Mbps on 5 GHz, Up to 400 Mbps on 2.4 GHz, Reception Sensitivity: 5 GHz: 11ac HT80: -59.0dBm, 11n HT40: -68.5dBm, 11a 54Mbps: -73.5dBm, 11a 6Mbps: -91dBm, 2.4 GHz: 11n HT40: -69.5dBm, 11g 54Mbps: -74dBm, 11b 11Mbps: -87dBm, Antenna Type: Internal Antenna, Wireless Security: WPA/PSK, WPA2-PSK, WPA3-SAE