We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Two small waterproof DC-DC converter modules with USB output

LORDWORLD

LORDWORLD 2PCS Waterproof DC-DC Converter 12V to 5V USB 3A 15W Gadget

SKU CH-T2HX-N846T

Two waterproof step-down modules convert 12 V input to 5 V USB output at up to 3 A with overload and voltage protection

  • Waterproof design suits outdoor or damp installs
  • Converts 8–20 V input to stable 5 V USB
  • Delivers up to 3 A for fast charging
  • Built-in overload and voltage protection guards devices
  • Twin pack gives two ready-to-fit modules

DC step-down module for 12 V systems

The LORDWORLD waterproof converter steps a DC input of 8 to 20 volts down to a steady 5 V USB output, delivering up to 3 A and 15 W. It suits hobbyists and installers who need reliable 5 V power from a 12 V vehicle, boat or solar circuit. The non-isolated design keeps the unit compact for tight enclosures.

Thermal behaviour and protection

Overload, over-current, over-voltage and low-voltage safeguards shut the module down before heat or faults damage connected gear. In normal use the converter runs within its rated limits without external cooling. The sealed housing prevents moisture ingress, so thermal performance stays consistent in damp environments.

Two-unit pack simplifies wiring

Each order includes two identical modules, letting you power separate USB devices or provide a spare without re-ordering. No extra cables, drivers or configuration software are supplied; the units are ready to solder or plug into a 12 V source. Builders needing more than two converters must purchase additional packs.

Highlights

  • Waterproof design suits outdoor or damp installs
  • Converts 8–20 V input to stable 5 V USB
  • Delivers up to 3 A for fast charging
  • Built-in overload and voltage protection guards devices
  • Twin pack gives two ready-to-fit modules

Specifications

BrandLORDWORLD

Questions about this item

How do I wire the converter and which polarity mistake should I avoid?

Connect the input leads to a DC source between 8 V and 20 V, observing the marked positive and negative terminals; reversing them will trigger the built-in protection and prevent the module from starting.

What component will likely need replacement first during long-term use?

The internal electrolytic capacitors on the input and output rails are the parts that age fastest; plan to swap the module after several years of continuous operation.

At what load does the converter hit its thermal or current limit first?

The 3 A maximum output current is the hard ceiling; drawing more than 3 A activates the over-current protection and shuts the output down.

Also in this aisle

People compared these

Same shelf, same checkout — eight coins and a 30-minute rate lock.