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StarTech White 3.5mm 4-Position to Dual 3-Position Headset Adapter
Connect separate headphone and microphone plugs to one compatible 3.5mm 4-position combo audio port using this compact white StarTech adapter.

Key features
Separate headset plugs to combo port
Connect separate 3.5mm headphone and microphone plugs to the two female ports, then connect the adapter to a compatible 4-position combo audio port.
White compact housing
The white adapter provides clearly separated headphone and microphone connections in a compact, portable form.
CTIA configuration
The 3.5mm 4-position male mini-jack is configured to the CTIA standard.
152.4 mm cable
The cable is 6 inches (152.4 mm) long and uses straight connectors, 28 AWG conductors, a PVC jacket and nickel-plated connectors.
What to know
- This adapter is not a headphone splitter or Y-cable and cannot split one audio output to two independent headphones or speakers.
- Some laptops and mobile devices may not work with every external microphone because of microphone/device impedance compatibility.
Australian version and warranty confidence
This is the Australian version supplied by DeviceDeal and is covered by the official StarTech.com lifetime manufacturer warranty in Australia.
Retain your DeviceDeal tax invoice as proof of purchase. Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
Frequently asked questions
What does the StarTech MUYHSMFFADW do?
What connectors are on the MUYHSMFFADW?
Is the MUYHSMFFADW CTIA compatible?
How long is the MUYHSMFFADW cable?
What colour is this adapter?
Can it split one audio output to two headphones?
What is included in the package?
What warranty applies in Australia?
(MUYHSMFFADW)
Features and highlights
Separate headset plugs to combo port
Connect separate 3.5mm headphone and microphone plugs to the two female ports, then connect the adapter to a compatible 4-position combo audio port.
White compact housing
The white adapter provides clearly separated headphone and microphone connections in a compact, portable form.
CTIA configuration
The 3.5mm 4-position male mini-jack is configured to the CTIA standard.
152.4 mm cable
The cable is 6 inches (152.4 mm) long and uses straight connectors, 28 AWG conductors, a PVC jacket and nickel-plated connectors.
Key highlights
- Connects separate headphone and microphone plugs to one compatible 4-position combo audio port.
- One 3.5mm 4-position male connector and two 3.5mm 3-position female connectors.
- White finish with 152.4 mm cable length.
- Not a headphone splitter for two independent headphones or speakers.
- Lifetime official StarTech.com manufacturer warranty in Australia.
Specifications
StarTech MUYHSMFFADW verified product specifications.

Hardware
| Warranty | Lifetime |
|---|---|
| Cable Jacket Type | PVC - Polyvinyl Chloride |
| Connector Plating | Nickel |
Interfaces and Connectors
| Connector A | 1 x 3.5 mm Mini-Jack (4 Position) Male |
|---|---|
| Connector B | 2 x 3.5 mm Mini-Jack (3 Position) Female |
System Requirements and Notes
| CTIA Note | 3.5 mm Mini-Jack (4 position) male is configured per CTIA Standard |
|---|---|
| Important Limitation | Not a headphone splitter or Y-cable; it cannot split audio to two independent headphones or speakers |
| Microphone Compatibility | Some laptops and mobile devices may not work with all external microphones due to impedance mismatch |
Physical
| Cable Length | 6.0 in [152.4 mm] |
|---|---|
| Color | White |
| Connector Style | Straight |
| Wire Gauge | 28 AWG |
| Product Length | 6.0 in [15.2 cm] |
| Product Width | 1.0 in [2.5 cm] |
| Product Height | 0.5 in [1.2 cm] |
| Weight of Product | 0.4 oz [11.5 g] |
Packaging and In the Box
| Package Quantity | 1 |
|---|---|
| Package Length | 2.3 in [5.9 cm] |
| Package Width | 3.5 in [8.8 cm] |
| Package Height | 0.8 in [2.0 cm] |
| Shipping (Package) Weight | 0.4 oz [12.0 g] |
| Included in Package | 1 x White 3.5mm 4-position to 2 x 3-position 3.5mm Headset Adapter - M/F |
| SKU | MUYHSMFFADW |
| Barcode # | 65030849999 |
| Brand | STARTECH |
| Shipping Weight | 0.0200kg |
| Shipping Width | 0.100m |
| Shipping Height | 0.050m |
| Shipping Length | 0.110m |
| Shipping Cubic | 0.000550000m3 |
Warranty
This item is the Australian version supplied by DeviceDeal and is covered by the official StarTech.com lifetime manufacturer warranty in Australia.
Please retain your DeviceDeal tax invoice as proof of purchase.
Warranty coverage and claims are subject to StarTech.com warranty terms, eligibility requirements and product assessment.
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