The external power adapter by Panasonic is designed to be used with select PRO Pan Tilt and Zoom cameras controllers and peripherals. With an input voltage of 100-240 V and output voltage of 12 V the power adapter is commonly used for supplying power to your professional cameras. The adapter has a maximum operating temperature of 40 C and can be used with AK-HC1500 AW-IF400 AW-RP120 AW-RP400 AW-RP555 AW-RP655. The black adapter keeps your cameras and remote panels functional and provides long-term usage.