A patchcord is a commonly used cable that is used to connect electronic devices, such as a computer to a modem, a guitar to an amplifier, and other similar connections. There are several different names for a patchcord, including patch cable, jumper, patch lead, and patch wire. These synonyms are used interchangeably by different people and in different contexts. A patchcord consists of two ends, each with a connector that plugs into the device, and a cable that connects them together. It is used to transmit data, audio signals, or electric current from one device to another, making it an essential component of any electronic system.