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Black cassette-shaped adapter with a 3.7 ft cable and 3.5 mm plug

DigitNow!

DigitNow! M100 3.5mm Car Cassette Adapter 3.7 ft Cable Black

SKU CH-AX39-W0JN7 MPN M100

Plays audio from a 3.5 mm source through a car cassette deck using a 3.7 ft cable

  • Product typeCar Stereo Add-Ons
  • Overall height2.6 in (6.6 cm)
  • Overall width0.5 in (1.27 cm)
  • Overall length4 in (10.2 cm)
  • Product weight1.44 oz
  • Product colorBlack - Wired
  • Plays audio through any cassette deck
  • Gold-plated 3.5 mm jack fits most devices
  • 7 ft cable keeps source within reach
  • Spring-loaded head maintains clear sound quality
  • Plug-and-play with no power or drivers needed

Car Cassette Adapter for Portable Audio

The DigitNow! M100 slides into a car cassette deck and connects to a 3.5mm headphone jack so you can play music from a phone, MP3 player or tablet through the vehicle's speakers. No batteries or software are needed. The 3.7 ft cable reaches from the dashboard to a passenger seat. Gold-plated contacts aim to keep the signal clean.

Drivers with Factory Cassette Decks

This suits owners of older vehicles that still have a working cassette slot and want a simple wired link to modern devices. It is not for cars that lack a cassette player, for anyone needing Bluetooth or USB connectivity, or for setups that require a powered pre-amp to boost a weak headphone output.

Check Deck Compatibility First

Verify the cassette mechanism loads and ejects smoothly before ordering; a sticky or misaligned deck will jam the adapter. Confirm your audio source has a standard 3.5mm output jack — some newer phones need a separate dongle. Ensure the 3.7 ft cable length fits the routing path from deck to device.

How it compares

Measured against everything we stock in Car Audio Accessories & Wiring, at today’s prices. Recalculated every night.

Price $4.99
Cheaper than about 96% of the 2,768 comparable items (median $21.99).

Specifications

Product
Brand nameDIGITNOW!
Model nameM100
Product typeCar Stereo Add-Ons
Product colorBlack - Wired
Size & build
Overall height2.6 in (6.6 cm)
Overall width0.5 in (1.27 cm)
Overall length4 in (10.2 cm)
Product weight1.44 oz

Questions about this item

What type of headphone jack does my phone or player need for the 3.5mm plug on this adapter?

Your device needs a standard 3.5mm headphone or line‑output jack to connect the adapter's gold‑plated mini plug.

Will the spring‑loaded cassette head on this M100 work reliably in an older car deck that sometimes chews tapes?

The spring‑loaded head keeps consistent contact with the deck's playback head, helping maintain clear sound even in ageing mechanisms.

How can I confirm the adapter is seated correctly and passing audio after I press play on my phone?

Insert the adapter fully until it clicks, set the car stereo to tape mode, then raise the volume on both the phone and the stereo until music is audible.

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