The USB adapter TL-WN823N from TP-LINK is a mini wireless N-key, that allows users to connect a computer or a laptop to a wireless network and to enjoy a high, wireless speed. Ergonomic design, very small. Wi-Fi USB receiver: in order to create a wireless local network with routers/points of access or other network devices. Quick Security Setup for a quasi instant configuration of the network security in WPA2, much better than via WEP. Speed: up to 300 MB/s, ideal for streaming videos, games and VoIP calls. Wi-Fi Protected Setup for a secure wireless connection. SoftAp. Security: 64/128 WEP, WPA /WPA2/WPA-PSK/WPA2-PSK. Compatible with Windows XP 32/64bits, Vista 32/64bits, Windows 7 32/64bits. Ad-Hoc and Infrastructure. Sony PSP X-Link for fast online games with Windows XP. Fast and easy instalation.