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Hetai Tech

Hetai Tech 3.5 mm Audio Splitter Cable Male to 2 Female 20 cm

SKU CH-WNQB-9FN3C

Splits one 3.5 mm combo jack into separate headphone and microphone ports, 20 cm long

  • Connector TypeMicro USB to USB A
  • Splits one combo port into separate headphone and microphone jacks
  • 20 cm cable keeps desk tidy and fits in any bag
  • Gold-plated 3.5 mm plugs resist corrosion for clear sound
  • Works with devices using 4-position 3.5 mm jacks
  • TPE jacket protects wires during daily carry

Portable audio splitter for single 3.5 mm ports

This 20 cm cable separates a combined 3.5 mm headset jack into independent headphone and microphone sockets, letting legacy headsets work with modern laptops, tablets and phones that only provide one 3.5 mm connection. Its compact form factor slips easily into a laptop bag for on-the-go use.

TRRS to dual TRS wiring

The male plug follows the 4-position CTIA standard so the adapter correctly routes microphone and ground contacts, enabling automatic input selection on iPhone, iPad and iPod devices without manual switching. Gold-plated contacts resist oxidation for reliable signal transfer.

Consistent signal path under continuous use

The TPE jacketed cable maintains stable audio quality during extended calls or recording sessions, with no active electronics to introduce latency or require power. Passive wiring ensures the microphone input remains active as long as the host device supplies plug-in power.

Highlights

  • Splits one combo port into separate headphone and microphone jacks
  • 20 cm cable keeps desk tidy and fits in any bag
  • Gold-plated 3.5 mm plugs resist corrosion for clear sound
  • Works with devices using 4-position 3.5 mm jacks
  • TPE jacket protects wires during daily carry

Specifications

Connector TypeMicro USB to USB A

Questions about this item

How does the 20 cm length affect daily use with a laptop?

The short cable keeps the two 3.5 mm ports close to the device, reducing clutter while still giving enough reach for headset and microphone plugs.

What does the 3.5 mm four-pole male connector actually carry?

It combines stereo output and microphone input on a single plug, splitting them into separate 3.5 mm female jacks for headphones and mic.

What clearance is needed around the combined jack to fit the splitter?

The compact moulded body sits flush against the 3.5 mm port, so only a few millimetres of side space are required for the two female sockets.

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