The GMSB0512132CEU is a USB mini B receptacle from the GMSB051 series, with 5 contacts in a vertical through-hole orientation for solder termination to the PCB. Rated 30 VDC and 1.5 A per contact, with gold-plated contacts rated for 10,000 mating cycles — the gold finish handles repeated connect/disconnect in field-service or test equipment without contact fretting.
Shielding and flame rating
The shell is steel and stainless steel, providing EMI shielding for the signal pair in a mini-B interface. The housing material meets UL94 V-0 flammability rating.