4 Way Flat to 7 Way Round Trailer Adapter Plug – Nilight

4 Way Flat to 7 Way Round Trailer Adapter Plug

: In stock

Regular price $16.99


About this item

  • Compact Traction Adapter: This adapter converts 4 way flat vehicle end to 7 way blade trailer end, makes tight connection between vehicle socket and trailer plug, no wiggle-room, no loose fittings. Transfers the power from the vehicle to trailer.
  • Function: 4-pin flat socket designed to be converted to the 7-pin blade round type socket. Works on most vehicle wiring component like turn signals, brakes,reverse light and auxiliary power.
  • Durable Construction: Heavy duty black plastic construction prevents rusting, enhances appearance. Well sealed spring loaded cover increases protection against dust, moisture and corrosion. Protects the inner contacts from rust or damage. The black wire loom keeps the wiring contained and protects the harness for long lasting use.
  • Easy to Install: The 4 way to 7 way trailer adapter equipped with mounting bracket, screws, and nuts, conveniently connect the trailer wiring adapter to your trailer hitch or bumper and just find the right position to install and tighten the nut to install successfully.
  • Wide Application: Come with 1 x Trailer Adapter Plug, 1 x Mounting bracket 6 screws & 6 nuts, 1 x User Manual. Perfect for most trailers, semitrailers, caravans, RV. Commonly used with T-connectors or tail lamp converters with 4-way flat car end connections.


4 Way Flat to 7 Way Round Trailer Adapter Plug

Transfers the power from the vehicle to trailer/RV.

Nilight 4 way flat to 7 way round trailer plug adapter is an electrical device that allows a connection to be made between a mismatched trailer plug and vehicle socket.

It easily plugs in your vehicle's electrical socket and usually requires no additional wiring Works on most vehicle wiring component like turn signals, brakes and auxiliary power Applicable for utility RV boat camper trailer car carrier, allows the user to create custom plug-in wiring systems for any towing situation.

  • Plug-N-Play
  • Weatherproof and corrosion resistance
  • Voltage range: 6-24 Volts



7 Way Blade Plug

Can be Connected to the 7-way trailer socket. The plug is tin-contacted. The covers are made of durable ABS plastic, which protects the adapter and never gets rusting or corrodes; Wire loom keeps wires contained and well protected for long-lasting use.


4-Way Flat Outlet

Can be connected to the 4-way flat plug. This socket is equipped with a tight-fitting dust cover to keep the socket clean when not in use, provides well-protection, great corrosion-resistance


Well Protected

Slit loom keeps wires contained and well protected. Concealed terminals help ensure a reliable connection.

Versatile Applications

trailer socket

All Orders gets free standard delivery.

  • Standard delivered 7-10 Business Days
  • Express delivered 3-7 Business Days

Orders are processed and delivered Monday-Friday (excluding public holidays)

all customers enjoy free returns.

Proposition 65 Warning for California Consumers

WARNING: Operating, servicing and maintaining a passenger vehicle or off-road vehicle can expose you to chemicals including engine exhaust, carbon monoxide, phthalates, and lead, which are known to the State of California to cause cancer and birth defects or other reproductive harm. To minimize exposure, avoid breathing exhaust, do not idle the engine except as necessary, service your vehicle in a well-ventilated area and wear gloves or wash your hands frequently when servicing your vehicle. For more information go to www.P65Warnings.ca.gov/passenger-vehicle

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov