1. Connector: 4.4mm Balanced male plug suitable for Hifiman Sundara, Susvara, Ananda, Arya, HE400SE, HE4XX, Edition XS, HE-400i . 2. Cable diameter: Main cable with 16 cores has a diameter of 4.8mm, branch cable connecting to headphones has a diameter of 3mm. 3. Connector housing material: Carbon fiber/aluminum alloy with black oxidation finish + brass gold-plating. 4. Cable length options: 1.5 Meters/5ft, 2 Meters/6.5ft, 3 Meters/10ft. 5. This replacement cable features a 4.4mm Balanced male jack, compatible with Hifiman Sundara, Susvara, Ananda, Arya, HE400SE, HE4XX, Edition XS, HE-400i headphones. 6. High Purity OFC Silver Plated Copper provides clear sound, with added protection layer to eliminate noise interference, allowing you to enjoy unparalleled HiFi sound while preserving the original sound quality of your headphones and extension cable.