A pigtail connector is a short length of wire with a factory-terminated connector on one end and bare, exposed wires on the other. It serves as a bridge, allowing technicians to repair specific connection points without disturbing the rest of the system. Let's break down their structure and role in modern setups. A pigtail connector acts as an electrical bridge with two. Yet, tucked quietly between these devices and their antennas is a small but crucial component that can make or break your system's performance: the coaxial cable assembly, commonly known as the pigtail.