blue fiber optic SC connector and FC type connector

green, yellow, white, blue, computer, background, on, closeup, equipment, transport, cable, connection, connector, hardware, plug, standard, technology, speed, traffic, center, service, communication, connect, contact, telecommunication, digital, network, data, internet, net, fiber, infrastructure, media, optic, server, node, port, Link, type, laser, broadband, transmit, ethernet, provider, and, patchcord, pigtail, datacenter, fc, coupler,