5100161-1 Backplane Connector Type, 5100161-1 | TE Connectivity, Z-PACK HM 2mm Pitch Hard Metric Type C ACTA Backplane Power Connector, Female, Right Angle, 11 Column,

2 mm high-density rear card connectors
Complies with telecommunication, computer and instrumentation standards.High-density system with 5 rows.Press-fit technology.Impedance of all standardised lines at50 Ω on a single terminal and 100 Ω for a differential pair.
IEC 917 and IEC 1076-4-101
The TE Connectivity Backplane power connector is designed as a two part system for the connection of free boards to fixed boards and feed the connection through the fixed board.
Complies with telecommunication, computer and instrumentation standardsPress-fit technology
The Z-PACK 2 mm HM Interconnection System is designed as a two part system for the connection of free boards (Daughterboards or PCBs) to fixed boards (Motherboards, Backplane or Backpanel) and feed the connection through the fixed board.