Connectors, RF Connectors, RF/Coaxial Connectors, 20455-030E-76, I-PEX,

 The I-PEX CABLINE^®-VS II micro-coaxial connector is fully-shielded with a mechanical lock for secure mating. It is suitable for high data rate transfers of up to 20 Gbps/lane.

https://www.futureelectronics.com/resources/featured-products/i-pex-cabline-vs-ii-micro-coaxial-connector