Wireless Network Adapter: Tp-link

I am selling a Tp-link wireless network adapter. (Tp-link 300 Mbps Wireless N USB Adapter TL-WN821N) Features: - 300 Mbps wi-fi; - USB 2.0; - WPS button; - Security: WEP, WPA/WPA2, WPA-PSK/WPA2-PSK Box contents: - Device; - USB adapter cable; - Installation CD for the application to configure the device; - User Manual; - Installation guide This item is ideal for computers that do not have a wireless network adapter (wi-fi network receiver device). Notes: - This item is not within the manufacturer's warranty period; - This item is working properly and has been used for a short time; - I do not accept returns after purchase or refund of the value.