Klotz AYB-3 Y-adapter 3.5 mm to 2x 6.3 mm | drum-tec
Primewire 3.5 mm to 6.3 mm jack adapter, AUX audio stereo jack plug, audio headphone adapter, 3.5 mm jack to 6.3 mm jack, perfect fit, gold-plated connectors, fully shielded: Amazon.de: Electronics & Photo
2pcs Metal Audio 6.3mm Male Plug To 3.5mm Female Jack Aux Stereo Trs Adapter - Connectors - AliExpress