10X 2-way Headphone Splitter Adapter 1/4" 6.35mm Stereo Male jack to 2X Female

10X Gold Plated Stereo 6.35mm Headphone Splitter. Commonly used to split a single 6.35mm stereo headphone female output into two 6.35mm headphone female outputs. Connector A: 2X Female 6.35mm Stereo Jack.

eBay