12 Volt & USB Connectors, Outlets, Plugs & Extensions

12 Volt & USB Connectors, Outlets, Plugs & Extensions Resources and Information

Functional 12-volt connectors, USB connectors, outlets, plugs, and extensions are essential for ensuring your boat’s electrical system remains in working condition, so you won’t get caught out on the water without power. Fortunately, PartsVu stocks an extensive selection of these essential marine electrical products to match your boat’s exact specifications.

Looking for more boating and marine products? Check out our complete selection of Products and Accessories. You can also shop our broader selection of Electrical and Lighting Accessories for Boats or Boat Lighting Products and Accessories. Or browse Electrical Hardware & Accessories.

12 Volt & USB Connectors, Outlets, Plugs & Extensions FAQs

What makes Marinco products so unique? 

For more than forty years, Marinco® has been a global leader in harsh environment electrical products. From shore-power connections to power conversion and power management products to accessories, Marinco offers a broad range of high-quality, electrical components. All Marinco components feature rugged, corrosion-resistant construction, and meet rigorous global marine, RV, and industrial standards. 

With engineers in the United States, Europe, and Asia Pacific, the Marinco product portfolio is continually expanded and improved, as well as globally focused and supported. The Marinco team includes many active boaters, and the needs of boaters and boat builders are foremost in our minds when designing and constructing new marine products and technologies. In addition, with offices and partners in more than 110 countries, wherever your boat may be, Marinco can provide best-in-class product information, service, and support. From shore-power connections to spotlights to chargers and inverters to a full portfolio of buss bars, fuse-holders, panels, and switches, ultimately Marinco offers its customers the peace of mind of consistent, high-quality, robust components designed for longevity in a wide range of applications.

Marinco is one of several powerful marine electrical companies under singular, private ownership. The wire, cable, tools, and wiring accessories by Ancor®, power conversion products, and CZone™ digital switching technology products by Mastervolt, enhance the company’s ability to be a single source for electrical needs. 

What are some of the most popular Sea-Dog USB connectors? 

DUAL USB SOCKET VOLTMETER W/ HIDDEN DISPLAY

This Dual USB Socket charges two devices simultaneously while also displaying the batteries output. The total output 4.2A load is split 2.1A per side as needed. Enough power to charge phones, pads, and tablets quickly and efficiently. Protective dust cap extends the life of the charger. Constructed of injection molded nylon. Installation is as easy as drilling a 1-1/8" hole, inserting the socket body, tightening the locking nut, and connecting the wires. Also fits Sea-Dog® Power Socket Shell (426100) and Mounting Bracket (426105). Output DC 5V/4.2A. Input 8-32VDC. Red LED display. IP65 rating.

USB & USB-C ROCKER SWITCH STYLE POWER SOCKET

This USB & USB-C Rocker Switch Style Power Socket charges two devices simultaneously. Fits into any 13/16” x 1-7/16” rocker switch hole. The total output 4.8A load is split 2.4A per side as needed. USB-C features Power Delivery (PD) for faster and more flexible charging. Enough power to charge phones, pads, and tablets quickly and efficiently. A protective dust cap extends the life of the charger. Constructed of injection molded nylon. Output DC 5V/4.8A. Input 8-32VDC. Blue LED display. USB-C Watts: 60W@24V. USB Watts: 36W@12V. IP65 rating. CE and RoHS compliant.

DUAL USB & POWER SOCKET PANEL WITH BREAKER SWITCH

Dual USB & Power Socket Panel with Breaker Switch charges two devices simultaneously. Featuring a 16A illuminating breaker switch. Accommodates both USB connectors and standard power sockets. USB total output is 4.8A, split 2.4A per side as needed. Enough power to charge phones, pads, and tablets quickly and efficiently. A protective dust cap extends the life of the charger. Constructed of injection molded nylon. Includes mounting screws and electrical connectors. Output DC: 5V/4.8A. Input: 12VDC. Maximum: 12VDC, 16A. IP65 rating. RoHS compliant.

DUAL USB POWER PLUG WITH VOLT/AMP METER

Dual USB Power Plug charges two devices simultaneously while the LED screen displays the charging status in both amps and voltage. Features a low voltage audible alarm. The total output 4.8A load is split 2.4A per side as needed. Enough power to charge phones, pads, and tablets quickly and efficiently. Can be used on a boat, car, or RV. This portable version fits all Sea-Dog® Power Sockets and any standard 12V receptacle. Constructed of stamped stainless steel and injection molded nylon. Output DC 5V/4.8A. Input 12-24VDC. Blue LED display. RoHS compliant. 

DELUXE POWER SOCKET

Deluxe Power Socket adds power easily almost anywhere. Installation is as easy as drilling a 1-1/8" hole, inserting the socket body, tightening the locking nut, and connecting the wires. Constructed of injection molded nylon and ABS with stamped brass contacts. Display packed version includes all necessary mounting hardware and wire connectors. Maximum: 12VDC, 16A.

What are some of the most popular FulTyme USB connectors? 

DECK CONNECTOR (FULTYME RV)

Water-tight chrome plated brass. 11 " dia. chrome plated brass flange with waterproof plastic snap-on cover. Two pin double contact socket and plug. The plug has a protective black plastic boot. Fasten with #4 screws. 3A @ 12V.

DUAL USB POWER ADAPTER (FULTYME RV)

• Use with: Mobile Phones, iPad, iPod and Phones, MP3/4, Digital Camera, etc.
• LED indication light
• Plugs into most cigarette lighters or 12V accessory outlets to allow use of up to 2 USB devices

ACCESSORY PLUG AND SOCKET (FULTYME RV)

Nickel plated phosphor bronze and nylon. Will accept all other cigarette lighter type units. Equipped with weather seal cover and gasket. 10A @ 12V.

What are some of the most popular Blue Sea Systems USB chargers? 

Blue Sea Dual USB Charger Socket

Made with corrosion resistant materials which ensure a solid contact and low voltage drop.

• Fits in same mounting hole as a traditional 12 Volt outlet
• Compatible with most mobile devices including Apple® products
• Protective dust cap with tether keeps dust and spray from shortening the life of the charger
• Conformal coated circuit board to stand up to the harsh marine environment
• 2A Supply fuse is not included

Easy to install in existing 12V DC socket hole providing convenient access for charging mobile devices.

Blue Sea - Dual USB Charger

Intelligent device recognition allows rapid charging of phones, tablets, or other mobile devices.

• Charges at the speed required by specific devices
• Internal filtering for reduced electronic interference
• Over temperature protection
• Protective dust cap keeps debris and moisture out
• Conformal coated circuit board for the harsh marine environment
• Mounts in an existing contura switch aperture

Blue Sea 1045 12/24V Dual USB Charger

Intelligent device recognition allows rapid charging of phones, tablets, or other mobile devices.

• Charges at the speed required by specific devices
• Internal filtering for reduced electronic interference
• Over temperature protection
• Protective dust cap keeps debris and moisture out
• Conformal coated circuit board for the harsh marine environment
• Mounts in a common 1-1/8" hole

What is Blue Sea Systems product guarantee? 

Blue Sea Systems stands behind its products for as long as you own them. Blue Sea Systems will replace or issue a credit for any of its products found to be defective in materials or manufacture. P12 Battery Chargers and P12 Remote Displays are warranted for a period of five years from the date of first purchase. Digital Meters and Vessel System Monitors are warranted for a period of three years from the date of the first purchase. No compensation will be allowed for products not returned to Blue Sea Systems for analysis, nor will compensation be made for the labor required to replace any defective product. Please contact Customer Service for an RMA number prior to shipping any product back to Blue Sea Systems.