http://www.reefgeek.com/equipment/Controllers_&_Monitors/Neptune_Systems_AquaController/AquaController_Jr_w!_Serial_Port,_Temp_Probe_&_DC8_by_Neptune_Systems">http://www.reefgeek.com/equipment/Controllers_&_Monitors/Neptune_Systems_AquaController/AquaController_Jr_w!_Serial_Port,_Temp_Probe_&_DC8_by_Neptune_Systems</a>
Here is a link. It is an aquarium controller.