Used tp-link Wi-Fi 6 adapter, Archer TX20U Nano. I am selling this because I no longer need it after buying a new computer. Purchased in September of this year. It was working without any problems until just before listing. The items included are the main unit, the installation guide, and the original box. Product Features (AI-generated) The TP-Link Archer TX20U Nano is an ultra-small USB Wi-Fi 6 adapter. Simply plug it into your desktop PC or laptop to enable high-speed internet connection with the latest Wi-Fi 6 (11ax). Its ultra-small (nano-size) design means it won't get in the way even if you leave it plugged into your PC. Specifications Standard: Wi-Fi 6 (AX1800) Speed: 5GHz band 1201Mbps + 2.4GHz band 574Mbps Features: MU-MIMO support, WPA3 security support Interface: USB Supported OS: Windows 11/10 The exterior has been cleaned with an alcohol wipe, and it will be sent in the original box, wrapped in air cap.