New, Unused Shipped Anonymously. Effective in reducing ground loops (buzzing, humming, etc. sounds when multiple devices are connected) between audio sources and receiving devices. Easy connection, simply connecting it between the device and speakers, etc. The main body is made of aluminum alloy, and the cable is a braided type. Brand: ESSAGER Model: ES-YP23 Interface: 3.5mm AUX Main Materials: Aluminum alloy, ABS Color: Gray Body Size: 66.4 x 20.1 x 20.1mm Cable Length: 0.5m Weight: 29.3g Shipping is planned via Yu-Packet Post Mini from Yu-Yu Mercari. Thank you.