The High Density Mezzanine (HD Mezz) board-toboard connector is designed for computer, networking, telecommunications, storage and general market applications with high pin-count devices on mezzanine or module printed circuit boards (PCBs). This design provides a flexible tooling approach that allows for multiple stack heights and circuit-size extensions. HD Mezz provides many benefits. It allows customers to simplify PCB routing without sacrificing performance, avoid the expense of large complex