Does not require any external power to operate. Convert for PS2 controller into a for PS3 controller. Latest generation supports vibration. Connect to your for PS3 39;s USB Port Supports all original and third party controller (wired and wireless). Easy to set up and use. Supports most of PC games, can be directly used with PC computer. Supports most of for P3 games and for P2 or for P1 vibration controllers. Converts for P2 or P1 vibration controller to play with for P3 games on for P3 system. Item Name: Adapter Converter Quantity: 1Pc Connector (A): for PS2 Controller Connector (B): for PC PS3 Compatible Model: for Sony Model: Compatible with: for PlayStation3, for PlayStation2 Features: USB Interface, Plug and Play, Easy to Install Notes: Due to the light and screen setting difference, the item 39;s color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Adapter Converter