Henxlco DC 12V 5A Power Supply Adapter with 8 Split Power Cable for Security Camera CCTV DVR Surveillance System Input: AC 100V - 240V, 50-60Hz; Output: DC 12V 5.0A Max. output 5Amp total; Max. Output is 0.625Amp for each channel. Connecter size:5.5*2.5MM(ref to the picture). Package include: 1 x 12V 5A Power Adapter; 1 x Power Cord; 1 x 1-8 Splitter Cable. Notice: 1. If your security camera requires 1A power supply, you only could connect 5x security camera to the power supply. You couldn't connect 8x security cameras. More than 5x security cameras, the power supply will not work. 2. If your security camera requires 0.5A power supply, you could connect 8x security cameras to the power supply.