The DJ65M (4.4) adapter allows the use of earphones or headphones with a 6.35mm Jack plug with a digital audio player (DAP), digital-to-analogue converter (DAC) or amplifier (AMP) device with 4.4mm Jack socket. 24K gold-plated 4.4mm jack and 6.35mm Neutrik TRS connectors. High purity internal OCC copper cabling in a 6063 aluminium alloy housing.