6.35mm Stereo Plug Male to Dual 1/4" 6.35mm Jack Female Splitter Adapter Cable 5055505564668 | eBay
VITALCO 6.35mm 1/4" Jack Adapter Y Splitter Audio Large TRS Cable Male to 2 Female : Amazon.co.uk: Electronics & Photo
TISINO 6.35mm (1/4 inch) Jack Splitter Cable, 6.35mm TRS Stereo Male to Dual 6.35mm TRS Stereo Female Jack Quarter Inch Splitter Cord - 8 inches /20cm : Amazon.co.uk: Electronics & Photo
3.5mm to 6.35mm x2 Cable Splitter Vitalco 5m Mini Jack 3.5 1/8 Inch Stereo to Twin 6.3 1/4 Inch Mono Male to Male Plug 1/4 to 1/8 Gold OFC: Amazon.co.uk: Electronics & Photo
Ugreen 3.5Mm 1/8" Trs To Dual 6.35Mm 1/4" Ts Mono Stereo Y-Cable Splitter Cord C 7445012760710 | eBay
6.35mm 1/4 Inch Jack Splitter 6.35mm Male to 2x 6.35mm Female 3635M-2F | Cabledepot