3M™ Ultra Hard Metric (UHM) Press-Fit Socket 2 mm, B Type: 55, 95, 110 & 125 Signal Contacts, 5+2 Rows, Right Angle UHM Series is a high-speed, high-density connector that supports data rates of 7+ Gbps when mated to standard IEC 61076-4-101 headers. It features a modular/scalable format, press-fit headers and receptacles, and dual-beam contact construction for high reliability.