What Is an Ethernet Crossover Cable, and When Should You Use One?
Quick Links Summary An Ethernet crossover cable swaps the transmit and receive pins between its plugs to allow for direct connections between host devices. Modern devices don’t need this anymore, but older network devices might. You probably don’t think much about compatibility when you plug in yourEthernet cables, but sometimes when you directly connect two devices with an Ethernet cable, they won’t talk to each other! This is where you need a “crossover” cable....