2x 3.5 mm Earphone Headphone Y Splitter Cable Adapter Jack Male To Double Female

2pcs 3.5mm Jack Plug Audio Cable Headphone Splitter Aux One to Two Outputs 1 into 2. 2 x Headphone Y Splitter Adapter Plug. 3.5mm Stereo 3 pole connector suitable for headphone inputs. 3.5mm stereo jack plug to 2 x 3.5mm stereo sockets.

eBay