MUSBB55104 is a rugged USB Mini-B receptacle designed for vertical PCB mounting with a metal shell construction. It features IP67 environmental protection per IEC 60529, providing reliable sealing between the mating area and PCB side of the connector. The connector includes a die cast zinc alloy outer shell with nickel plating, phosphor bronze contacts with gold plating (0.76 microns over 1.27 microns nickel), and a black dust cover option. With a current rating of 1 ampere, contact resistance of 50 milliohms maximum, and an operating temperature range of -40°C to +105°C, this connector is ideal for harsh environment applications requiring robust USB connectivity. The RoHS compliant design includes M2.5 x 0.45 threaded mounting holes and a PORON gasket for panel sealing.