AGPtek 18 Channel CCTV Security Camera Power Supply Box 12V 10A DC Powering multiple cameras could not be easier! Our line of Professional CCTV Power Supplies give installers what they expect when it comes to power supplies, quality and reliability. Every channel is protected with Auto-Reset PTC fuses, which means these fuses will not blow. This box can be mounted to any surface, plugged into an AC outlet, and up in seconds!