TP-Link AC600 Nano Dual Band Wi-Fi Bluetooth 4.2 USB Adapter. Connectivity technology: Wireless, Host interface: USB, Interface: WLAN / Bluetooth. Maximum data transfer rate: 433 Mbit/s, Top Wi-Fi standard: Wi-Fi 5 (802.11ac), Wi-Fi band: Dual-band (2.4 GHz / 5 GHz). Product colour: Black