The next best price I can find is £34.99 so this a saving of over a tenner.
Compatible with PS3 system software version 1.94 or later.
A system software update is required if your system uses an earlier version.
Compatibility with PlayStation or PlayStation2 format software may vary depending on the version of the system software in use. For the latest information, visit eu.playstation.com/ps3 or contact your local Customer Service helpline (listed in PLAYSTATION3 software manuals).
For details on connection and usage methods, refer to the instructions for the PS3 system and the instructions supplied with the PLAYSTATION3 format software.
A USB cable is not included. To connect or charge the controller, use the USB cable (A - Mini-B type) supplied with the PS3 system.