1.USB+PS2+PS3 2.Double shock function 3. dual vibration 4.Turbo, Clear and ON/OFF special function 5. 4 ... . USB+PS2+PS3 3. Support for 12-key analog inputs, 2 analod 3D joystick4.Compatible with Windows 98, 2000, ME, XP ... OS.5.8 directional buttons + 12 fire buttons + 2 analog sticks 6. Turbo, Clear and ON/OFF special function7.2 vibration engines, dual ...