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12 Volt & USB Connectors, Outlets, Plugs & Extensions

(69 products)

PartsVu carries a complete selection of products to meet your marine electrical requirements. Browse 12-volt connectors, USB connectors, outlets, plugs, and extensions from leading suppliers like Sea-Dog, Seachoice, Blue Sea Systems, Cole Hersee, Anderson, Perko, Optronics, and others.

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  • Sea Choice - Deck Connector With Two Pin Double Contact Socket and Plug - 10121

    SEACHOICE

    Sea Choice - Deck Connector With Two Pin Double Contact Socket and Plug - 10121

    (1)
    $9.86 $10.99
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  • Blue Sea Dual USB Charger Socket - 2 USB Ports w/Watertight Cap - 1016

    Blue Sea Systems

    Blue Sea Dual USB Charger Socket - 2 USB Ports w/Watertight Cap - 1016

    $31.14 $32.52
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  • Blue Sea 12 Volt Dash Socket - Black - 1011

    Blue Sea Systems

    Blue Sea 12 Volt Dash Socket - Black - 1011

    $13.33 $13.77
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  • Sea-Dog Line - Power Socket - 12 Volt (Socket - 4261131

    SEA-DOG LINE

    Sea-Dog Line - Power Socket - 12 Volt (Socket - 4261131

    $8.83 $9.75
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  • Blue Sea - 12/24V Dual USB Charger - 1-1/8" Socket Mount - 1045

    Blue Sea Systems

    Blue Sea - 12/24V Dual USB Charger - 1-1/8" Socket Mount - 1045

    $58.81 $60.81
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  • Sea-Dog Line - Double USB 12V to 24V Input & Power Socket Panel Includes Screws & Connectors - 4265051

    SEA-DOG LINE

    Sea-Dog Line - Double USB 12V to 24V Input & Power Socket Panel Includes Screws & Connectors - 4265051

    $34.29 $38.95
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  • Sea-Dog Line - 2 Wire Polarized Connector w/Leads - 4268801

    SEA-DOG LINE

    Sea-Dog Line - 2 Wire Polarized Connector w/Leads - 4268801

    $8.57 $9.45
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  • Sea-Dog Dual USB Power Socket - 426515-1

    SEA-DOG LINE

    Sea-Dog Dual USB Power Socket - 426515-1

    $26.28 $27.95
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  • Sea-Dog Line - Deluxe Power Socket 12-Volt - 4261151

    SEA-DOG LINE

    Sea-Dog Line - Deluxe Power Socket 12-Volt - 4261151

    $10.41 $11.75
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  • Sea Choice - Deck Connector With Brass Double Contacts - 10161

    SEACHOICE

    Sea Choice - Deck Connector With Brass Double Contacts - 10161

    $19.24 $21.49
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  • Blue Sea 1010 12V Cigarette Lighter Plug - 1010

    Blue Sea Systems

    Blue Sea 1010 12V Cigarette Lighter Plug - 1010

    $14.07 $14.30
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  • Perko - Chrome Plated Zinc Watertight Electrical Deck Connection - 1190DP0CHR

    Perko

    Perko - Chrome Plated Zinc Watertight Electrical Deck Connection - 1190DP0CHR

    $38.98 $52.59
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  • Boating Essentials - 12 Volt Power Plug - BE-EL-51417-DP

    T-H MARINE

    Boating Essentials - 12 Volt Power Plug - BE-EL-51417-DP

    $5.99
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  • Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) - 1015

    Blue Sea Systems

    Blue Sea 1015 12V DC Plug & Dash Socket (1010 & 1011) - 1015

    $24.71 $25.96
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  • DECK CONNECTOR (FULTYME RV) - 3015

    FULTYME RV

    DECK CONNECTOR (FULTYME RV) - 3015

    $17.71 $19.75
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  • DECK CONNECTOR (FULTYME RV) - 3014

    FULTYME RV

    DECK CONNECTOR (FULTYME RV) - 3014

    $9.12 $10.19
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  • Sea Choice - Dual USB Power Adapter - 15071

    SEACHOICE

    Sea Choice - Dual USB Power Adapter - 15071

    $21.83 $24.99
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  • DUAL USB POWER ADAPTER (FULTYME RV) - 3080

    FULTYME RV

    DUAL USB POWER ADAPTER (FULTYME RV) - 3080

    $21.59 $24.09
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  • ROUND POWER SOCKET/METER MOUNTING BRACKET (SEA-DOG) - 4261051

    SEA-DOG LINE

    ROUND POWER SOCKET/METER MOUNTING BRACKET (SEA-DOG) - 4261051

    $4.55 $5.00
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  • Sea-Dog Line - Dual Power Socket - 4261301

    SEA-DOG LINE

    Sea-Dog Line - Dual Power Socket - 4261301

    $10.88 $12.00
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  • Perko - Chrome Plated Brass Watertight Deck Connection - 1189DP0CHR

    Perko

    Perko - Chrome Plated Brass Watertight Deck Connection - 1189DP0CHR

    $123.88
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  • POWER SOCKET REAR BOOT (SEA-DOG) - 4261061

    SEA-DOG LINE

    POWER SOCKET REAR BOOT (SEA-DOG) - 4261061

    $4.31 $4.75
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  • Sea-Dog Line - Power Socket Complete - 12 Vol - 4261121

    SEA-DOG LINE

    Sea-Dog Line - Power Socket Complete - 12 Vol - 4261121

    $12.64 $13.95
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  • Sea-Dog Line - Stainless Steel Power Socket - - 4260531

    SEA-DOG LINE

    Sea-Dog Line - Stainless Steel Power Socket - - 4260531

    $20.21 $22.95
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  • Sea Choice - Molded Marine Connector - 13801

    SEACHOICE

    Sea Choice - Molded Marine Connector - 13801

    $10.36
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  • Sea-Dog Line - Polarized 4-Pin Electrical Connector - 4262341

    SEA-DOG LINE

    Sea-Dog Line - Polarized 4-Pin Electrical Connector - 4262341

    $24.78 $27.95
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  • Sea-Dog Line - Chrome Brass Polarized Cable Outlet - 4261421

    SEA-DOG LINE

    Sea-Dog Line - Chrome Brass Polarized Cable Outlet - 4261421

    $19.04 $21.45
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  • Sea-Dog Line - Power Socket - Plug Only - 4261141

    SEA-DOG LINE

    Sea-Dog Line - Power Socket - Plug Only - 4261141

    $5.17 $5.75
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  • Seachoice - Accessory Plug And Socket - 15001

    SEACHOICE

    Seachoice - Accessory Plug And Socket - 15001

    $7.97 $8.99
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  • Seachoice - Accessory Socket Only - 15011

    SEACHOICE

    Seachoice - Accessory Socket Only - 15011

    $5.78 $6.99
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  • Seachoice - Cigarette Lighter Adaptr Plug - 15021

    SEACHOICE

    Seachoice - Cigarette Lighter Adaptr Plug - 15021

    $5.07
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  • ACCESSORY PLUG AND SOCKET (FULTYME RV) - 3074

    FULTYME RV

    ACCESSORY PLUG AND SOCKET (FULTYME RV) - 3074

    $5.36 $5.99
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  • ACCESSORY PLUG AND SOCKET (FULTYME RV) - 3075

    FULTYME RV

    ACCESSORY PLUG AND SOCKET (FULTYME RV) - 3075

    $4.69
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  • ACCESSORY PLUG AND SOCKET (FULTYME RV) - 3073

    FULTYME RV

    ACCESSORY PLUG AND SOCKET (FULTYME RV) - 3073

    $7.33 $8.19
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  • LED POWER SOCKET (SEA-DOG) - 4261271

    SEA-DOG LINE

    LED POWER SOCKET (SEA-DOG) - 4261271

    $9.28 $10.45
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  • 12-VOLT USB ADAPTERS/CHARGERS (ATTWOOD MARINE) - 142646

    Attwood Marine

    12-VOLT USB ADAPTERS/CHARGERS (ATTWOOD MARINE) - 142646

    $30.36
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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.