The 745211-8 is an HDE-20 series all-plastic IDC (Insulation Displacement Contact) plug connector. It features a shell size of 3 with 25 contact positions and is specifically designed for terminating 26-22 AWG solid or stranded wire. The connector is constructed with a 94V-0 rated black thermoplastic housing and phosphor bronze contacts. The contacts have a 'B' plating code, indicating a gold flash on the mating end and tin on the termination end, with the entire contact nickel underplated. This D-subminiature connector is a cost-effective commercial solution suitable for applications such as industrial machinery, computers and peripherals, and medical instrumentation.