Convert all the PSX controller to be used on PC; Easy and convenient to use、 simply hot-plug the PC USB socket and install the driver、 then it works perfectly; Real vibration feedback function; Both digital & analog modes are available; Support all the vibration types; Compatible with Win98、 win98se、 Win ME、 Win 2000、 Vista & the newly announced Win XP、 together with the Directx 7.0a or above; It supports dual player games and DDR dancing controller is compatible too. Dimensions: 3.27 in x 2.72 in x 0.79 in (8.3 cm x 6.9 cm x 2.0 cm) Weight: 1.71 oz (49 g)