This splitter has 2x large (6.3mm) stereo jack sockets connected to a mini (3.5mm) right angle stereo jack plug with a 20cm cable.
It has 20cm flexible cable and high qualiy moulded connectors for a great performance and reliability.
It allows you to connect 2 x headphones with a 6.35mm jack to plug into an MP3 player or phone or any other mobile device.