“The USB WiFi Adapter was plugged into the Raspberry Pi and the configuration application was run to set it up. The WiFi then worked without any problems.”
“Tried this adapter with a 512mb pi and a 256 mb pi and while it connected it could not hold a good enough connection to stream media over the network for xbmc.”
“It's nic its size but speed is short, just 150 Mbps instead 300 and is needed to be really near to the router in order to have a have connection but this, only at 150 Mbps. So if your are close, it can be enougt.”