1, Cable diameter: The diameter of the main body cable is 5mm, and the diameter of the branch cable connected to the earphone is 3.2mm
2, Connector: 3.5mm male and 6.3mm adapter to dual 3.5mm male
3, The connectors shell are made of the walnut wood / Solid Wood - Walnut + Brass Gold Plated
4, Replacement audio Upgrade cable with 3.5mm 1/8" Male and 6.35mm 1/4" Adapter Walnut Wood connectors Shell 6N OCC Copper Silver Plated Cord Compatible with Hifiman Sundara, Ananda, Arya, HE400SE, Deva-Pro, HE4XX (2 x 3.5mm Version), HE-400i (2 x 3.5mm Version) headphone.
5, The 6N OCC copper Single Crystal Silver Plated wires provide clear sound, and a protective layer is added to eliminate noise interference problems, you will enjoy matchless HiFi sound and maintain original sound quality of your headphone, Extension Cords
6, Package include:1*replacement audio cable + 1*6.35mm adapter