If the cable connection is loose (or even the connector on the device), that could explain why the performance is varying so much. Or the connectors of the cable really are faulty and moving them ...
The networking industry is currently in the midst of the next major LAN upgrade cycle. Enterprise networks are upgrading from 10/100 Fast Ethernet networks to Gigabit Ethernet networks. One of the key ...
Apple's $700 logic board diagnosis often masks $20 cable fixes as M2 MacBook Pro software bugs trigger misleading hardware ...