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Black 3.5 mm male plug to USB 2.0 female adapter cable 7.9 inch length

Warmstor 8541722992 3.5mm Male to USB 2.0 Female OTG Audio Adapter

SKU CH-JYHR-56CKZ

A 3.5 mm male to USB 2.0 female OTG adapter that plays MP3 files from a U‑disk through a car AUX port with built‑in audio decoding

  • Cable length7.9
  • Second connectorUSB Type A
  • Connector finishMatte
  • Connector typeAuxiliary
  • Units per package1
  • Product colorBlack
  • Plays music from a USB stick through the car AUX port
  • Requires the car AUX input to have built-in MP3 decoding
  • Works only with USB drives below 8 GB holding MP3 files
  • 5 mm male plug connects directly to the car AUX jack
  • 9 inch black cable weighs just 0.02 kg

Product Purpose

The Warmstor 8541722992 adapter connects a USB flash drive to a car auxiliary input for music playback only. It is intended for drivers whose car stereo can decode MP3 files directly through the AUX port. The cable has a 3.5 mm male plug and a USB 2.0 female socket.

Suitable Users

Buyers who want to play MP3 tracks from a small USB stick in a compatible car system will find it fit for purpose. It does not suit anyone needing analog audio output to speakers or headphones. It cannot serve consoles, computers or MP3 players that lack a decoding AUX input.

Capacity and Limits

The adapter works with USB drives below 8 GB capacity formatted with MP3 files only. Larger drives or additional file types are not supported. Operation stops if the car AUX port lacks built‑in MP3 decoding capability.

How it compares

Measured against everything we stock in Audio Jack & RCA Adapters, at today’s prices. Recalculated every night.

Price $6.99
Cheaper than about 93% of the 1,324 comparable items (median $16.99).

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Specifications

Product
Brand nameWarmstor
Model name8541722992
Product colorBlack
Ports & slots
Second connectorUSB Type A
Connector typeAuxiliary
Size & build
Cable length7.9
Connector finishMatte
Product weight0.02 kg
In the box
Units per package1

Questions about this item

What USB storage device do I need to play music with this adapter?

You need a USB flash drive under 8 GB formatted with only MP3 files; larger drives or other file types will not work.

Will this adapter work if my car's AUX port lacks built-in MP3 decoding?

No — the cable only functions when the car's AUX input includes an MP3 audio decode function; without it the adapter cannot play audio.

How can I confirm the adapter is working after I plug it in?

Insert the 3.5 mm plug into the car's AUX IN jack, connect a compatible USB flash drive, and music should begin playing through the car speakers.

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