The Challenger Cable Sales PS-2.1-12-267DT1 Switching Power Supply is a versatile AC/DC adapter designed for a variety of compatible models including DCX3200-M P1, DCX3200 P1, DCX3220E, DCX3501, DCX3520, and DCX3510. With a connection split/duplication of 1:2, this black power supply unit delivers a consistent output voltage of 12V and has a 6 ft cable length. The AC/DC adapter is powered and features a 2-contact AC male US connector for easy operation. Made in China, this unit is a reliable choice for powering compatible electronics.