【Features of the Modular Cable】 This modular cable is ideal for transmitting audio and data. It uses high-quality materials to minimize signal loss. 【Ease of Connection】 The green connector is compatible with standard audio equipment and PCs, allowing for easy connection. It is especially recommended for those who prioritize sound quality. I found this unopened at home. Please only use this if you know what it is. 【Peace of Mind with Unopened Condition】 The package is unopened, so you can use it with confidence. It's perfect for those looking for a new product. - Cable Type: Modular Cable - Connector Color: Green - Package Condition: Unopened Thank you for viewing.