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Short cable with 3.5 mm male plug and three screw terminals at the other end

Boxwave

Boxwave 3.5mm TRS Male to 3-Pin Screw Terminal Adapter 30cm

SKU CH-WPDZ-KWXTQ

A 30 cm cable converts a 3.5 mm TRS jack to a three-pin screw terminal for solderless custom wiring

  • TypeAdapters
  • Solderless screw terminals enable quick custom wiring
  • 5 mm TRS male plug fits standard audio jacks
  • 30 cm cable length suits compact installations
  • Balanced stereo wiring separates left, right and ground
  • Accepts stranded or solid-core wire without soldering

Purpose and audience

This adapter converts a 3.5mm TRS stereo male plug to a three-pin screw terminal block. It is intended for installers, hobbyists and technicians who need to connect bare wires to a standard 3.5mm jack without soldering. The 30cm cable provides a short, manageable lead for panel-mount or prototype work.

Sustained behaviour

The screw terminals accept stranded or solid-core wire and clamp securely with a small screwdriver. Because the connection is mechanical rather than soldered, it remains stable under vibration and repeated handling. The balanced TRS wiring maps red to left channel, white to right channel and black to ground, preserving stereo signal integrity over the short length.

Installation and pitfalls

No soldering is required; simply strip each wire, insert it into the labelled terminal and tighten the screw. The main difficulty is the small terminal pitch, which demands fine motor control and a suitably narrow screwdriver. Users who need a longer reach or a different pinout will need a separate cable or custom wiring.

Highlights

  • Solderless screw terminals enable quick custom wiring
  • 5 mm TRS male plug fits standard audio jacks
  • 30 cm cable length suits compact installations
  • Balanced stereo wiring separates left, right and ground
  • Accepts stranded or solid-core wire without soldering

Specifications

TypeAdapters

Questions about this item

Does the 3.5 mm TRS plug carry power or generate heat when connected all day?

No, the adapter is a passive cable with no active electronics, so it draws no power and produces no heat during continuous use.

What tools and wire types do I need to attach cables to the three screw terminals?

A small screwdriver and either stranded or solid-core wire are all that is required; the terminals accept both without soldering.

Can I use this adapter to connect bare-wire audio leads to a legacy 3.5 mm jack on older equipment?

Yes, the 3.5 mm male plug fits standard TRS jacks and the three screw terminals let you secure left, right and ground wires from older cables.

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