Trailer-Connectors > Trailer-Accessories > Auxiliary-Sockets,-Receptacles-&-USB-Chargers > Blue-Sea-Systems-Chargers,-Plugs,-Sockets-&-Extensions

Blue Sea Systems Dual USB Chargers - 2.1 Amp

Blue Sea Systems combination of Dual USB features two ports to charge cell phones, tablets and other devices powered by USB's. They are made with corrosion resistant materials, which ensure a solid contact and low voltage drop. It's protective dust cap with tether keeps dust and spray from shortening the life of the charger. Fits in same mounting hole as a traditional 12 Volt outlet and is compatible with most mobile devices including AppleĀ® products.


  • Maximum Output Current: 2.1A DC (total).
  • 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.
  • Input Voltage: 12V.
  • 24V Input Voltage Range: 9-32V.
  • Output Voltage: 5V DC +/- 5%
  • Short Circuit Protection, Reverse Polarity Protection, Thermal Overload Protection.
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73947 Blue Sea Systems 1016, Dual USB Socket Charger, Black, 12/24V, 2.1A Charger (1 MIN) 27.49 1 EA
73948 Blue Sea Systems 1016200, Dual USB Socket Charger, White, 12/24V, 2.1A Charger (1 MIN) 27.49 1 EA

Blue Sea Systems Dual USB Chargers - 4.8 Amp

Blue Sea Systems dual USB chargers intelligent device recognition allows the rapid charging of phones, tablets or other mobile devices. These USB chargers charge at the speed required by a specific device. The protective dust cap keeps debris and moisture out. The conformal coated circuit board is ideal for harsh marine environments. The switch mount model fits into an existing Contura switch aperature. The socket mount model fits in a common 1-1/8" hole.


  • Maximum Output Current: 4.8A DC (Total).
  • Output Voltage: 5V DC +/- 5%.
  • Port Configuration: Intelligent Device Recognition.
  • Parasitic Current Draw: 1mA.
  • USB: 2.0, Type A.
  • Thermal Overload Protected, Short Circuit Protected, Reverse Polarity Protected.
  • RoHS Compliant.
  • Mounting bracket (item 73580) for socket 73558 sold separately.
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73557 Blue Sea Systems 1039, Dual USB Charger, Switch Mount, 4.8A, 12/24V (1 MIN) 47.49 1 EA
73558 Blue Sea Systems 1045, Dual USB Charger, Socket Mount, 4.8A, 12/24V (1 MIN) 47.49 1 EA

Blue Sea Systems USB Extension

With this Blue Sea Systems USB Extension, you can control a stereo or other devices remotely from a phone or tablet in the cockpit. USB 2.0 data/voltage port easily mounts at the dash with a prewired connecting cable which conveniently plugs directly into the USB on the stereo.


  • Protective dust cap with tether keeps out dust and spray.
  • Mounting Hole: 1-1/8" diameter.
  • Tether Length: 5ft (1.52 m).
  • Extension Weight: 0.35lb (0.16 kg)
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73949 Blue Sea Systems 1044, USB Extension, Black, 12V (1 MIN) 31.49 1 EA
Prop65 Warning