🔌 Difference Between Crossover and Straight-Through Cable

 

🔌 Difference Between Crossover and Straight-Through Cable

FeatureStraight-Through CableCrossover Cable
PurposeConnect different types of devicesConnect similar types of devices
Typical UsePC → Switch, Switch → RouterPC → PC, Switch → Switch, Router → Router
Pin ConnectionPins 1→1, 2→2, 3→3, 6→6TX ↔ RX crossover (Pins 1↔3, 2↔6)
Cable Color CodeBoth ends use same wiring standard (T568A ↔ T568A or T568B ↔ T568B)One end T568A, other end T568B
Data FlowTransmit and receive on different pairsTransmit of one device connects to receive of the other

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