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
Short cable with 3.5mm male jack and USB 2.0 female port

SMUGDESK

SMUGDESK 3.5mm Male Aux to USB 2.0 Female MP3 Decoder Adapter Cable

SKU CH-E0A6-N045B

Plays MP3 files from a USB 2.0 flash drive through a 3.5mm AUX car stereo input

  • Plays MP3 files directly from USB flash drives via built-in decoding chip
  • 5mm male jack connects to car AUX input for audio output
  • USB 2.0 female port accepts flash drives for music storage
  • Plug-and-play design requires no setup or extra software
  • Works with most vehicles featuring standard 3.5mm AUX port

What It Does

This adapter cable adds USB flash-drive playback to any car stereo that has a 3.5 mm AUX input but no built-in USB port. An integrated MP3 decoding chip reads audio files directly from the drive and converts them to analog sound for the vehicle speakers. It is a simple, low-cost upgrade for drivers who keep offline music libraries on a U-disk.

Power and Noise

The unit draws its operating power from the USB flash drive itself, so no external power supply or vehicle wiring is required. Because there are no moving parts, cooling fans or active amplifiers, it runs completely silent and adds negligible load to the car’s electrical system during normal use.

Build and Connections

A lightweight cable assembly keeps the adapter unobtrusive inside the cabin, while the 3.5 mm male plug fits the standard AUX jack found in most sedans and SUVs. The USB 2.0 female port accepts common flash drives for instant plug-and-play music access. Note that the adapter handles MP3 files only and cannot transfer data or charge other devices.

Highlights

  • Plays MP3 files directly from USB flash drives via built-in decoding chip
  • 5mm male jack connects to car AUX input for audio output
  • USB 2.0 female port accepts flash drives for music storage
  • Plug-and-play design requires no setup or extra software
  • Works with most vehicles featuring standard 3.5mm AUX port

Specifications

No published specifications for this item yet.

Questions about this item

How do I connect the 3.5mm male plug to my car stereo so the USB 2.0 female port reads the flash drive?

Insert the USB flash drive with MP3 files into the USB 2.0 female port, then plug the 3.5mm male jack firmly into the car AUX input; the built-in MP3 decoding chip converts the digital audio to analogue sound automatically.

What upkeep will the USB 2.0 female port and 3.5mm male plug need over time?

Keep both connectors clean and free of dust; avoid bending the cable sharply near the plugs to prevent internal wire fatigue that can cause intermittent audio.

What limits playback length when using a USB flash drive with MP3 files continuously?

The adapter only supports MP3 format audio files; other formats will not be recognised, and the device cannot charge the flash drive or transmit data, so playback stops if the file type is unsupported.

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Also in this aisle

People compared these

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