clipped from: www.1powershop.com   
USB Wireless WiFi Link LAN Adapter for Wii/NDS/PSP/PS3
Easy installation (CD driver required)
Installation: create a WiFi wireless access point by plugging this USB WiFi adapter to PC, you can then connect your game console to the internet to enjoy any online-enabled multiplayer games

Features for each console:
PS3 & Nintendo DS Lite
Supports up to 5 local PS3's

PSP
Supports Xlink Kai
Connects up to 5 local PSP users to an internet enabled PC
Transfers MP3's, images, video files from PC to game console

Nintendo Wii
Downloads new content and Virtual Arcade

Specifications:
USB 1.1/ 2.0
2.4GHz - 2.4835GHz
Highest data transmission speed: 54Mbps
Supports 64/ 128/ 152 bits WEP encryption
Compatible with IEEE802.11b and IEEE802.11g
Suitable for WII/ Nintendo DS Lite(NDSL)/ PSP/ PS3/ PC
Systems supported: Windows Me/ 98/ 2000/ XP/ VISTA