Patch cables are short electrical cables used to connect different devices within a network or audio system. They typically have connectors on both ends, allowing for easy linking of equipment like routers, switches, and sound mixers. Common types of patch cables include Ethernet cables for data transmission and instrument cables for audio signals. These cables come in various lengths and colors, making it simple to organize and identify connections. Patch cables are essential for maintaining a tidy setup and ensuring reliable communication between devices. Their flexibility and ease of use make them a popular choice in both home and professional environments.