Features: 1.OE Number: The referencing OE number of this battery wiring harness are 4749A5531, 4716?4701, 4749B5531, which is molded and designed depend on the original data. 2.Harness Design: The wiring harness is desinged with battery side harness, 15 amp resettable fuse and trailer side connection. They are connected with a plug that is easy to disconnect. 3.Convenient: The trailer side connection is pre attached with 12?10 AWG butt splicing connectors to wrap the mating after connecting to the trailer's 12 volt input wire. 4.Function: Designed for your vehicle that with hard to access batteries, extending battery charging terminals, keeping it trickle charged saves the battery. 5.Easy Install: Easy to use, just find the wire leading to the converter and connect the positive and negative poles correctly. Which is fits for pop up camper harnesses. Specification: Item Type: Battery Wiring Harness_x000D_ OE Number: 4749A5531, 4716?4701, 4749B5531_x000D_ _x000D_ Material: ABS, copper_x000D_ Application:_x000D_ Fits for pop up camper 1999-2010 Note: Please double check the part number of your item, matching information is for reference only._x000D_ If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!