This is the genuine SONY replacement cable MUC-B20SB1 for headphones. Compatible models include MDR-Z1R / MDR-Z7 / MDR-Z7M2, and other models that support 4.4mm balanced connection. It has been stored at home, and the box and accessories are all shown in the photos. This is a high-quality Kimber Kable collaboration model, popular for its high sound quality. [Compatible Headphones] • SONY MDR-Z1R • SONY MDR-Z7 • SONY MDR-Z7M2 and other models with 4.4mm balanced support [Shipping Method] Shipped via Rakuraku Mercari (anonymous shipping). Carefully packaged with waterproof protection and air cushioning.