Movo TCB1 3.5mm TRS (Female) Microphone to TRRS (Male) Smartphone Adapter with Headphone Jack for iPhone & Android: Amazon.co.uk: Electronics & Photo
TRS to TRRS Audio Cable,3.5mm Earphone Headphone Adapter Connector,TRS to TRRS Converter Cable Line,Universal Mobile Audio Adapter for Phones, Tablets, Recording Pens: Amazon.co.uk: Electronics & Photo
About TRRS | Schiit Audio
Maincore 50cm 6.35mm to 6.35mm Audio Stereo TRS Cable Male to Male, Big Jack 1/4 Connector for DJ, Headphones, Music Studios, Home Audio, HIFI, AMP (Gold Connectors) : Amazon.co.uk: Musical Instruments &
MillSO 1/4 to 3.5mm Headphone Adapter, TRS 6.35mm Female to 3.5mm Male 1/8 to 1/4 Stereo Audio Adapter for Amplifiers, Guitar, Piano, Home Theater Devices to Phone, Laptop, Headphones- 12inch/30CM: Amazon.co.uk: Electronics
VIOY 3.5mm Female to Male 6.35mm Headphones Jack Adapter, 1/4 6.35mm to 3.5mm TRS Stereo Jack Audio Cable for Amplifiers, Guitar Amp, Home Theater, Keyboard Piano : Amazon.co.uk: Musical Instruments & DJ
1/4 in TRS to Right-angle 3.5 mm TRS - Headphone Adapter | Hosa Cables