This is the Fusion MEGA-Relay Board. It is the big brother of the Mini-Relay Board. It has the same Basic Features: 8 Outputs 30A 12v Relays for most triggering applications LED on each output Each Relay has a spade / quick-connect terminal directly on it for best current transfer Mountable in 4 corners, top entry connectors Reverse Voltage Spike Protection (useful if using with a non-Fusion Brain product or a V3 Fusion Brain) Please note: This is a hobbyist grade product. As such, limited or no documentation is included with it and advanced technical skill may be required to use it. Help may be available on the mp3Car forums or by contacting technical support at our store. However, as manufacturers of hobbyist grade products usually create them in their spare time, response time to technical questions can sometimes take extended periods of time. By purchasing this product, you acknowledge these disclaimers.