10pcs Stereo/Mono 6.35mmFemale to 6.35mm male Female TS 1/4-Inch to Male TRS 1/4-Inch Adapter

10pcs Stereo/Mono 6.35mmFemale to 6.35mm male Female TS 1/4-Inch to Male TRS 1/4-Inch Adapter

AliExpress