Two male ports: one for Headphone Jack on your PC/Laptop, the other for Mic Jack on your PC/Laptop. High Quality 3.5mm Gold Female to 2x 3.5mm Male Braided Cable.
eBay
Audio Adapter Y Splitter Cell Phone Microphone 1 In 2 Converter Splitter 3.5mm Female To 2 Dual 3.5mm Headphone Microphone
Aliexpress UK
This Headphone/Microphone Combo Jack splitter (4-position 3.5mm to dual 3-position 3.5mm) is a headset Splitter Adapter featuring one 3.5mm Male (TRRS) and two 3.5mm (TRS) Female connectors, enabling you to add a mono microphone input, as well as a stereo output to your PC or Laptop, through a single 3.5mm audio port.
eBay
Y Splitter Headphone for Computer 3.5mm 1 Female to 2 Male 3.5mm Mic Audio Y Splitter Cable Headset to PC Adapter AUX Cable
Aliexpress UK
USB Type-C To 3.5mm Jack AUX Headphone Audio Splitter Converter Adapter Cable. ● USB type C male to 3.5mm earphone female + type C female splitter adapter connector cable. ● Type: Type C to 3.5mm Audio Splitter Adapter Cable.
eBay
Headphone Splitter Cable 3.5mm 2 Male to Female Jack 3.5mm Extension Cable AUX Adapter for Phone Laptop MP3 Audio Splitter Cable
Aliexpress UK
This 2-in-1 Type-C + 3.5mm Headphone Jack adapter is designed to enhance your audio experience. With two ports, it is compatible with a range of devices including universal options and Samsung phones.
eBay
1M Splitter Headphone for Computer 3.5mm Female to 2 Male 3.5mm Mic Audio Y Splitter Cable Headset to PC Adapter
Aliexpress UK
1x Stereo Jack Male Plug. 2 x female 3.5mm sockets. Cable strain relief moulded to protect the cable. Allows you to connect 2 pairs of headphones, earphones or speakers to one iPod / MP3 Player /Tablet or Computer.
eBay
Vention 3.5mm Audio Splitter Extension Cable Jack 3.5mm 1 Male to 2 Female Mic Y Splitter for Laptop Headphone Aux Cable Adapter
Aliexpress UK
[{PRODUCT_LISTING_TITLE}].
eBay
Headphone Splitter Cable 3.5mm Male to 2 Female Jack 3.5mm Extension Cable AUX Adapter for Phone Laptop MP3 Audio Splitter Cable
Aliexpress UK
1 to 2 Splitter Optical Fiber Duplicator Adapter For Toslink Digital Audio Cable. 90° 3.5mm TRRS 4 Pole Male to Angled 3ring 4 Pole Male Audio Cable 15cm. Connector B:Two 3.5 mm Male (one for L/R Audio and one for Microphone).
eBay
3.5mm Audio Splitter Extension Cable Jack 3.5mm 1 Male to 2 Female Mic Y Splitter for Laptop Headphone Aux Cable Adapter
Aliexpress UK
[{PRODUCT_LISTING_TITLE}].
eBay
Headset Splitter Cable Microphone Y Splitter Cable 3.5mm Jack Headphones Audio Adapter Convertor 3.5mm Female to 2 Dual Male
Aliexpress UK