StarTech.com Headset Splitter Cable for Samsung Galaxy S5 - 3.5mm 4 Position to 2x 3 Position 3.5mm - M/F Headphone/microphone combo jack splitter - turns a 3.5mm combo port into two distinct ports - one 3.5mm headphone jack and one 3.5mm microphone port Use older two prong style headset as your new Samsung Galaxy S5 Headset Compact headset splitter Adapter for Samsung Galaxy S5, designed for maximum portability Can be used with any portable device that uses a 4 position 3.5mm jack