New in open retail package, $4 shipped Email to: dknife87 at gmail dot com Reduce Computer Power Supply internal fan speed Fits in the new Jetstream JTPS28 and other PS to reduce fan noise Length 4" Connector A 1x TX2 female Connector B 1x TX2 male Reduces 12 voltage supply by 5.5V Cable Material : Copper Designed for : 2pin fans