This splitter has 2x large (6.3mm) stereo jack sockets connected to a mini (3.5mm) stereo jack plug with a 10cm cable.
It has 10cm flexible cable and high quality moulded connectors for a great performance and reliability.
This adaptor allows you to plug 2 x 6.3mm headphones into a device such as your iPod or phone which requires just 1 x 3.5mm jack.