4 ms·I too often encounter cheap Ethernet cable which only works at 10Mbps because maker saved money on wires.by qwerta 12y agoI too often encounter cheap Ethernet cable which only works at 10Mbps because maker saved money on wires.Alupis 12y agolol, where are you buying cables? You can lose half the wires (2 pairs) and still pass 100Mbps easily.qwerta 12y agoUniversity IT, local cheap supplier, about 10 years ago.