Schumacher (OBD-L) OBDII Memory Saver Detector<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>Maintain power to vehicle's on-board microprocessor controlled devices when vehicle's battery is disconnected</li><li>Attaches between a portable power unit and a vehicle's on-board data (OBDII) diagnostic port</li><li>Standard fuse protected auxiliary input plug</li><li>Easy to follow 3-step instructions printed on unit</li><li>LED indicators</li></ul></div><img src="http://ecx.images-amazon.com/images/I/31NZw0I05pL.jpg" noproxy>