Hooshion&reg; DC 24V 3A Power Supply Adapter +8 Split Power Cable for CCTV Security Camera DVR Input Voltage: 100~240V AC 50-60HZ Output Voltage: 24V DC Output Current: 3A It is used for cctv camera etc. 1 to 8 Power Splitter Adapter Cable allows up to 8 security camera connections to a Single power adapter