The 9 Best 9 Way connectors (2023 reviews)

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Our Top Picks:

Best Overall: Buy: HOB4U 9 Way connector READ REVIEW

Best For hot rods: Buy: online LED power connector READ REVIEW

Best For Most standard Trailer wiring: Buy: Kohree 9 Way connector READ REVIEW

Best Quality Plug: Buy: Miady 9 Way connector READ REVIEW

Best For added Hitch step With lights: Buy: OPT7 9 Way connector READ REVIEW

Best For fun day: Buy: Reese 9 Way connector READ REVIEW

Best Adapter: Buy: MECMO 9 Way connector READ REVIEW

Best For Sturdiness: Buy: online LED 9 Way connector READ REVIEW

Best durability: Buy: x Autohaux 9 Way connector READ REVIEW

Best Overall: HOB4U 9 Way connector

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Here, we review connector that manages to win our hearts. It's the hob4u 9 way connector and it's widely considered as one of best connector you can buy. Plugging in your trailer wiring is easy with the special design of this trailer plug and all necessary mounting brackets and screws, nuts are included. It provides multiple towing options from one connector. It comes with no cutting or splicing, saving you time by utilizing an oem connector to create an exact fit for easy installation and maximum weatherproofing.

It fits in a standard 7 blade bracket. It includes mounting bracket and hardware. It is also a dust and water cover to protect the connector from being damaged.

• Extremely durable abs plastic construction, weatherproof and corrosion resistance
• Simple plug and play off existing harness to relocate to bumper
• Utilizes oem connectors create an exact fit and maximum weatherproofing
• Works on most vehicle wiring component like turn signals, brakes and auxiliary power

Best For hot rods: online LED power connector

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The online led power connector might be a relatively new release, but it's still nothing short of impressive this year. The connector attachment studs (bridge) are built on a removable base in this box. It is pretty straight forward and simple. The lid of the box is warped and there is no rubber gasket around the lid so it isn't exactly weatherproof. It is perfect for keeping the wires straight and neat. The straightforward design helps you quickly identify, repair, or upgrade your trailer wiring through the available wiring ports.

It is great for trailer lights or hot rods. They will definitely protect against light rain and maybe splash. This box will save installation time and give you easy access to connections.

• Has all the color coded labels to make wiring a breeze
• Has rubber grommets to get the wires in and out of the box
• Lot of satisfied buyers

Best For Most standard Trailer wiring: Kohree 9 Way connector

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We would, of course, be remiss if we didn't mention kohree 9 way connector for daily purpose. The duty 7 way trailer plug is made of weatherproof and durable materials, which ensure a longer lifespan. It is a very heavy duty cable that has a heavy jacket protecting the inner insulated wires and is very easy to work with. It makes the left turn signal come on regardless of what color the different trailer industries choose for that wire.

The main connector appears to be durable and well made. It is a convenient junction box for trailer electrical connections. The outside jacket of the cable is also flexible as well and is thick for durability. They add stiffness and make the cord perfectly round. It is really nice cable plus fits as snug as any other ones. It gives you a great place to troubleshoot and make weather proof connections without the hassle of heat shrinking.

• Makes nice tight connections, and easy to troubleshoot if there's a problem
• Easy to put together, only way to hook up trailer lights
• Easy install, perfect attachment for trailer
• Very nice heavy duty trailer connector with a beautifully molded 7pin plug

Best Quality Plug: Miady 9 Way connector

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The miady 9 way connector is suitable and reliable and fits well with your daily purpose. When you need for trailers with electric brakes, interior lights, reversing indicators and other power needs, the 8ft 7 way trailer cord gives the extra length for you to allow for tight turns. It is made out of some rubber compound. The color coded junction box makes it easy to wire it correctly. It works well with solid wire. The plug and cord are in great shape with no visible signs of sun damage.

The 8’ cable is very sturdy. It is easy to access and use with a screw type connection. Various openings are available on the box for wire entry( 3 openings) and plugs to seal up the ones you don’t need. It is perfect connection to any standard 7-way trailer receptacle.

• Made rewiring trailer lights and brakes easy and very clean looking
• Easiest way to wire a trailer
• Excellent product easy to add to trailer wiring

Best For added Hitch step With lights: OPT7 9 Way connector

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Best part: opt7 9 way connector costs comparatively low and it is available to ship in 24 hours. These 7 Way 4 Pin Adapters are all pretty standard and weatherproof, but the few things that set this one apart from most of those others are. This is a high quality aftermarket connector. It fits with a built in locking fit. The adapter has 2 plugs, a 4 and 5 pin. It will need to connect to a reverse light wire behind one of the vehicle tail lights. The connection feels secure without having to be forced on. This product will fit any 7 pin plug regardless of what year or model your vehicle is. This is a plug for trailer lights.

• Good sturdy connector, solidly held in place and worked great
• Connects a 7 pin blades trailer connector to a 4 pin flat style
• Good investment for long term

Best For fun day: Reese 9 Way connector

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Next on the list, we've got yet another connector that manages to win our hearts. It's the reese 9 way connector and it's widely considered as connector that has the most suitable features. T-Connectors are the easiest and fastest way to add an electrical connector to the back of your vehicle to handle the lighting requirements of a trailer. They make one for Ford trucks, look it with Reese. This plug simply replaces the stock plug on your truck by disconnecting the old one and plugging in the new one. It fits the oem plug on the grand cherokee perfectly. The Reese Towpower T-Connectors feature solid weather-proof, one piece construction which requires no splicing or taping of wires. It will fit but you need to check with your dealer online to see what relays you may or may not need, you may have them from the factory or you may not.

NEXT, the four prong will not fit anywhere and it's too short to even run to the edge of the bumber. It is made for a fun day, but it works.

• Check the application section for the t-connector that best fits your vehicle
• It will fit any tow bar that can accept a 2-screw bracket
• The kit came with two self-tapping screws but didn't have to use them
• Would not hesitate to purchase this unit again,5 stars

Best Adapter: MECMO 9 Way connector

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It provides multiple towing options from one vehicle-end connector for towing any heavy / light duty trailers. Once this is done, the 7-way connector will have the functionality of your 4-way. It comes with an install kit with a big metal bracket for the larger 7 way connector and a separate bracket for the optional smaller connector. It has design is great and quality is actually very high.

This is only an adapter that lets you plug in the harness for lights on a trailer that has a 7 pin harness. The mount is sturdy and the rubber plugs do a good job of keeping water out while it is not in use. It provides an additional 4 way connector when attached. It will hold up for daily or professional use.

• Thick heavy plastic casing on the connector, and wires embedded directly in the casing
• Great value versatile dual connection 4-way / 7-way outlet for your trailer
• Good brand reputation

Best For Sturdiness: online LED 9 Way connector

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Best part: online led 9 way connector costs comparatively low and it is available to ship in 24 hours. It is an adapter that will go from a 7 way round plug to a 4 blade flat plug. As long as you have the round insert receptacle plug on your truck it will work for adapting to a 4-way trailer plug. It is designed to stringent specifications and manufactured to last. The secure fitting design of the adapter allows your vehicle’s socket cover to lock it into place.

It measures 3.5 inches and all work well. It is an adapter for two different plugs.

• Adapts to standard flat plugs for small trailers without electric brakes and charging circuit
• A great tool to have when you towing various trailers with different connections
• Makes it easy to attach trailer light connection
• Works perfect, handy to have around when using different trailers

Best durability: x Autohaux 9 Way connector

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Compared with other connector in this category, the x autohaux 9 way connector has a convenient design. It easily adapts any popular vehicle wiring system to your trailer. It comes with the function of connecting running lights, left turn and brake signal, right turn and brake signal. It provides sufficient space for towing your vehicle and trailer. The connections on this new one are good and tight, much more secure than the older Reese one.

The designed length of this coiled adapter is 5 ft, but its usable length should be less than 40 inches. It is used for RV and boat towing to a 4 or 5 flat connection. It comes with 1 x 7 way to 5 way trailer connector.

• Easy to wire up and plugs are patent
• Nice conversion for rv plug to 5 flat boat trailer
• Good brand reputation