This is a telephone cable with RJ11 connectors, suitable for connecting landline phones and fax machines. It has an unusual color, gray with a yellow line. * Connectors: RJ11 (both ends) * Color: Gray x Yellow Line * Condition: Near new, stored bundled with a twist tie * Sold as junk due to untested functionality ※ Compatible with telephones, modems, fax machines, etc. Please purchase only if you understand that this is a used item.