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
Two gold 3.5 mm plugs join one stereo socket on a short black cable

Ruth's sister

Ruth's sister 3.5 mm aviation headphone adapter internal power cable

SKU CH-Z1B3-HD8FW

Converts two 3.5 mm mono plugs into a single stereo socket for using standard headphones on aircraft

  • Converts dual mono plugs to stereo socket
  • Gold-plated contacts minimise signal loss
  • Zinc-alloy housing resists wear
  • All-injection PVC compound ensures durability
  • Lets personal headphones work with airline systems

Purpose and audience

This adapter lets travellers connect standard 3.5 mm stereo headphones to the dual mono sockets found on many aircraft seats. It is aimed at frequent flyers who prefer their own headset instead of airline‑issued earphones.

Build and connectors

The housing is moulded from PVC compound with zinc‑alloy plugs, giving a solid feel that resists bending in a carry‑on bag. Two gold‑plated 3.5 mm mono male plugs feed a single 3.5 mm stereo female jack, so no extra cables dangle during the flight.

Critical specification

The device converts two mono 3.5 mm plugs into one stereo 3.5 mm socket without active electronics. It will not work with headsets that require a single TRRS connector or digital audio input.

How it compares

Measured against everything we stock in Internal PSU & Riser Cables, at today’s prices. Recalculated every night.

Price $9.99
Cheaper than about 80% of the 7,839 comparable items (median $14.99).

New to this? Which coin should you pay with — what to check, what it costs to pay, and what is never asked for.

Specifications

No published specifications for this item yet.

Questions about this item

What type of 3.5 mm audio interface does this adapter convert?

It converts two 3.5 mm mono plugs into a single 3.5 mm stereo female socket for standard headphones.

What physical clearance does the dual-plug design require?

The adapter needs two adjacent 3.5 mm mono jacks spaced to accept both gold-plated male plugs simultaneously.

How is the adapter connected, and what is the common mistake?

Insert both mono plugs fully into the aircraft sockets; the error is seating only one plug, which leaves audio mono or silent.

More in Internal PSU & Riser Cables

Similar items