6.3mm Female to 3.5mm Male Adapter Cable
Makes any 6.3mm (1/4") cable compatible with music players and computers with 3.5mm (1/8") plugs.
The 6.3mm Female to 3.5mm Male Adapter Cable from Sennheiser is designed for their HD headphone series. It is 5.9" long with gold-plated contacts and its design helps prevent excessive pressure from being applied to the headphone socket of your music player.
1/4 " Female to 1/8" Male