BTOMTOP USB 4 Cooling Fan Cooler for SONY PS3 Playstation 3 ReviewbP PP TOMTOP USB 4 Cooling Fan Cooler for SONY PS3 Playstation 3 P*It is designed to work with the USN port on the consoleP*the four unit powerful fans improve airP*circulator through the PIII system ,reducing internal temperature and minimizing wear.