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
Black Scosche PT-42 Bluetooth 5.4 car adapter with two retractable cables and USB ports

Scosche PT-42 Bluetooth 5.4 car electronics accessory

SKU CH-81G7-3Z5W0 MPN PT-42

A Bluetooth 5.4 car adapter with two retractable cables and four ports delivering 69W total for fast multi-device charging

  • Labor warranty1 Year
  • Adjustable subsonic filterBluetooth 5.4, Retractable Cable, Fast Charging, Multi Devic
  • Head unit sizeSingle DIN
  • Number of links to amplifier4
  • Audio outputsSpeaker
  • Testing notesBluetooth 5.4, Retractable Cable, Fast Charging, Multi Devic
  • Bluetooth 5.4 pairs in one second for instant audio
  • 69W total output fast-charges four devices at once
  • Retractable cables extend to 80 cm for front and rear seats
  • 30W PD and 15W USB-C ports power phones and tablets
  • Compact 2.2 x 1.32 x 5.55 in design fits single-DIN slot

What this adapter does

The Scosche PT-42 plugs into a 12 V socket and adds Bluetooth 5.4 audio streaming plus four charging outputs. Two retractable cables extend to 80 cm, one with a Lightning tip for iPhone 12 through 17 and one USB-C tip for Android devices. Fixed ports include a 30 W USB-C PD outlet and a 12 W USB-A outlet. It is aimed at drivers who want hands-free calls and fast charging for multiple phones without cable clutter.

Thermals noise and power

The unit draws up to 69 W total across all outputs while staying within the limits of a standard accessory socket. No active cooling is fitted, so operation is silent. Short-circuit protection is built in to guard connected devices and the vehicle circuit. The metal housing helps dissipate heat during sustained multi-device charging.

What it replaces and when to upgrade

This replaces a separate FM transmitter, a tangled set of charge cables and a multi-port USB hub. The jump is worth it when you regularly carry both Apple and Android phones and want one-tap pairing with Bluetooth 5.4. It is not for vehicles that lack a powered 12 V outlet or for users who need more than four simultaneous charging ports.

How it compares

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

Price $36.99
Pricier than about 68% of the 2,768 comparable items (median $21.99).

Specifications

Product
Brand nameScosche
Model namePT-42
Product colorBlack
Audio & video
Audio outputsSpeaker
Size & build
Overall height2.2 L x 1.32 W x 5.55 H inches
Overall width2.2 L x 1.32 W x 5.55 H inches
Overall length2.2 L x 1.32 W x 5.55 H inches
Product weight0.32 lb (0.15 kg)
Head unit sizeSingle DIN
Main materialMetal
Size or dimensions2.2 in × 1.32 in × 5.55 in
Compatibility
Compatible withSmartphone, Tablet, MP3 Player
Vehicle manufacturer compatibilityMP3 Player
In the box
Included hardwareNo
More details
Adjustable subsonic filterBluetooth 5.4, Retractable Cable, Fast Charging, Multi Device Charging
Number of links to amplifier4
Team affiliation1 Piece

Questions about this item

How do I install the PT-42 and which step do people often miss?

Plug the adapter into the 12 V socket, extend the retractable cables up to 80 cm, then tune the car radio to the same FM frequency shown on the device; the step most people skip is matching that exact frequency before pairing.

What maintenance or replacement will the PT-42 need over time?

The two retractable cables are rated for 10000 extend-retract cycles; if a cable stops locking or shows fraying, replace the cable assembly — the Bluetooth 5.4 module itself has no user-serviceable parts.

What limit appears first during a long drive with four devices charging?

The 69 W total output is shared across the 30 W PD port, 15 W USB-C port, 12 W USB-A port and 12 W retractable cables; sustained multi-device charging will hit that 69 W ceiling before any single port reaches its own rating.

More in Car Audio Accessories & Wiring

Similar items