Global High-Speed Board-to-Board Connectors Market By Type (By Spacing , <1.00 mm , 1.00 mm-2.00 mm , > 2.00 mm , By Speed , 25+ Gbps , 28+ Gbps , 32+ Gbps , and 56+ Gbps), By Application (Transportation , Consumer Electronics , Communications , Industries , and Military), By Region, and Key Companies - Industry Segment Outlook, Market Assessment, Competition Scenario, Trends and Forecast 2020-2029