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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

  • FeaturesBluetooth 5.4, Retractable Cable, Fast Charging, Multi Devic
  • Height2.2 L x 1.32 W x 5.55 H inches
  • Width2.2 L x 1.32 W x 5.55 H inches
  • Length2.2 L x 1.32 W x 5.55 H inches
  • Weight0.32 pounds
  • Labor1 Year
  • 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.

Highlights

  • 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

Specifications

BrandScosche
ModelPT-42
FeaturesBluetooth 5.4, Retractable Cable, Fast Charging, Multi Device Charging, Short Circuit Protection
Height2.2 L x 1.32 W x 5.55 H inches
Width2.2 L x 1.32 W x 5.55 H inches
Length2.2 L x 1.32 W x 5.55 H inches
Weight0.32 pounds
Labor1 Year
Parts1 Year
Adjustable Subsonic FilterBluetooth 5.4, Retractable Cable, Fast Charging, Multi Device Charging
ColorBlack
CompatibilitySmartphone, Tablet, MP3 Player
Frequency Blockednot_applicable
Hardware Includedfalse
Head Unit SizeSingle DIN
MaterialMetal
Number of Links to Amplifier4
OutputsSpeaker
Size/Dimensions2.2 in x 1.32 in x 5.55 in
Test DescriptionBluetooth 5.4, Retractable Cable, Fast Charging, Multi Device Charging
Vehicle Manufacturer CompatibilityMP3 Player
Sports Team1 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.

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