# Nilight 50078A 7-Way Trailer Plug Y-Splitter

The Nilight 50078A 7-way trailer plug Y-splitter connects one truck socket to two trailer-side plugs. It is intended for setups such as a slide-in camper and a towed trailer, but connector fit is worth confirming for your vehicle and equipment.

- [Original product page](https://best-deals.pro/product/nilight-50078a-7-way-trailer-plug-y-splitter)
- [View offer](https://best-deals.pro/visit/nilight-50078a-7-way-trailer-plug-y-splitter)
- Market: US
- Language: en-US
- Currency: USD
- Brand: Nilight
- Model: 50078A
- Category: Cars & Motorcycles > Vehicle Accessories
- Price: 33.99 USD
- Previous price: 39.99 USD
- Discount: 15%
- Price checked: 2026-11-14T09:29:50.385Z
- Rating: 4.6 / 5
- Reviews: 149

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## At a glance

- Splits one 7-way truck socket into two male connections for a trailer and slide-in camper.
- Plug-in design is described as requiring no cutting or splicing.
- Manufacturer claims a spring-loaded dust cover protects connection points.

## Pros

- Provides two 7-way male connections from one female truck-side plug, suited to connecting a camper and trailer.
- Plug-and-play installation avoids cutting or splicing the existing wiring, according to the listing.
- The listing specifies a spring-loaded dust cover for the connection points.

## Specifications

### Identity
- Brand: Nilight
- Model: 50078A
### Dimensions and installation
- Weight listed: 1.4 pounds
### Materials and protection
- Material listed: Plastic
- Poles: 7
- Connector type: Plug-in
- Plug configuration: Female \(Truck end\), Male \(Trailer/Camper ends\)
### Use and construction
- Warranty description: 2 year warranty

## Before you buy

- The listing describes 7-way round plugs and compatibility with a 7-pin RV socket, but customers report mixed fit experiences. Confirm the connector style and fit with your truck and trailer or camper before purchase. The listing also makes weather-protection claims without specifying a rating.

## In the box

- 1 7-way Y-splitter trailer adapter (Included)

## A good fit for

- Truck owners who need to connect a slide-in camper and a trailer through one 7-way socket.
- Buyers seeking a plug-in splitter rather than a separately routed wiring harness.

## Less suited to

- Anyone whose vehicle or trailer uses a connector other than the specified 7-way setup.
- Buyers who need a documented weatherproof rating or confirmed compatibility with a particular vehicle.

## Customer feedback

Customer feedback highlights that the plug works well, including a mention of usefulness with slide-in campers. Fit experiences are mixed, which matters because the splitter depends on matching the truck's 7-way socket and the trailer-side connectors. The reported feedback supports considering it for this dual-connection use, but does not establish fit for every setup.
- Positive themes: Customers report that the plug works well.
- Positive themes: A customer highlights its usefulness with slide-in campers.
- Mixed feedback: Fit receives mixed feedback.

## Frequently asked questions

### What does the Nilight 50078A connect?
It has one female truck-side plug and two male ends, intended to connect a trailer and a slide-in camper to one 7-way socket.
### Does installation require wiring work?
The listing describes a plug-and-play connection that requires no cutting or splicing.
### Will it fit my truck and trailer?
The listing targets vehicles with a 7-way round plug or 7-pin RV socket, but customer feedback reports mixed fit. Check the connector style on both sides before buying.

## Alternative options

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## Add-ons

- [ZUNAICE Wireless Trailer Lights, Adjustable Magnetic LED Trailer Lights with Reflectors, Rechargeable Tow Tail Light Kit for Trucks, Boats, RVs, Campers, IP67 Waterproof](https://best-deals.pro/visit/nilight-50078a-7-way-trailer-plug-y-splitter)
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## Images

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 1](https://best-deals.pro/i/z4Y8BHCsMc_fX52LCC405a3fdeLAGHS9u0-nRl9LV_yrDia_tzamuGGMb_ke4yUsiOVV6nUIPDUuThW3eoTWuT96QidA244F6y59oES3w7tLqVXKUWLCIVIi.jpg)

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 2](https://best-deals.pro/i/hjHn2UDdB1WcZnsmI19ukavjYVZYZuwFTeZU0glojjUwQOd4lndPD32_kww9CQRPCY3HgeuomlR_tDPlc9VZftLq5XK3etf9TkpyFuHeEE0LHP9Yq7HaEYBX.jpg)

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 3](https://best-deals.pro/i/LlkvS6sPngUCxzYcIeSYCJKXdhsuA-5Epnay5WFANuVWXpHURjKLcJ4xUNxwiJCeAyj2S1Ov-W62FLQmGBE56ue4mhxT02lYBKrZ-h_TbOuWCn4ZmHkko9kU.jpg)

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 4](https://best-deals.pro/i/f01i8cmAxERdvKBKKfePQ666FX2D4afCm8slIPctzRwIEb8eIV17rPZ1tDJfR_PagSTkMrmQiD9CnzbaCa4_uOb8p2QQo07BLfNDCGB8s2rgsZjyxZPQBfr3.jpg)

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 5](https://best-deals.pro/i/-IGp5k4YUBvfNQC6viBz2CSd1z-DSS3NnBSqn9IwE8GoB35eYpF8-7jZ2qSlCB0LcCk5w7BfxRpKPFSuoOPymTvzpAUdk4mBs7zIdn6e5mfV3nYzJ0wwM3xA.jpg)

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 6](https://best-deals.pro/i/tb9GKMBqrKoeYYkvTCIxpgj_FcOT5_wBPhdR-ZQTNNxwxtqL-UgD6eaMdhDdBEnrMvQCTXvIsBNLONrhJJjX0bZpei8gePmwTU4oORuv1k_bg-u93tIrfHCb.jpg)

![Nilight 50078A 7-Way Trailer Plug Y-Splitter — 7](https://best-deals.pro/i/QoVcSQPVy1dsuRzlTKC9zhBrXkkBT7c4DIhd9EATJbhLnqqUXyKMr43YLY4IoEyHOjvA1CTGOO88IBEwwDC-56bI_tT9er_eluhPNLYPLJ7-B2DdXNwLhddB.jpg)