The 74337-0015 is a 136-circuit 4-row 0.80mm pitch Ultra+? VHDCI wire-to-board stacked Right Angle Receptacle, version 1 footprint, with enhanced shield, gold-plated phosphor bronze contacts, PCB mounting and solder termination. This 74337 series receptacle is made of high temperature thermoplastic; mates with 71425 Ultra+? VHDCI plug kit, suitable for wire-to-board application.