1934304-1 is a 4 Pair Vertical Header Assembly with Right End Wall, part of the Z-PACK TinMan high-speed, high-density backplane connector series. This connector features an 8-column configuration with dimension A of 16.30 mm (0.642 in) and dimension B of 13.30 mm (0.524 in). The assembly utilizes application tooling 1-1804790-1 and mates with receptacle assembly 1934222-1. Designed for high-speed signal transmission in backplane applications, this vertical header provides reliable interconnection for telecommunications, networking, and computing equipment requiring high-density connectivity solutions.