In fact patch cable and crossover cable are two types of ethernet cable and they have the same physical characteristics.
Ethernet cable 568b.
Orange pins 1 2 and green pins 3 6.
Wiring the ends of the same cable according to different configurations 568a on one end and 568b on the other will create a crossover cable.
Avoid swapping two lines between different pairs.
The rj45 cable uses only 2 pairs of wires.
This is rectified by correctly pairing the pins.
According to the connection requirement straight through or cross over cable may be required.
Reference cat5e cable wiring schemes n tron inc.
The wiring standards t568a and t568b are used to create a cross over cable t568a on one end and t568b on the other end or a straight through cable t568b or t568a on both ends.
Before talking about patch cable and crossover cable it s very necessary to learn about the t 568a and t 568b standard.
If you require a cable to connect two ethernet devices directly together without a hub or when you connect two hubs together you will need to use a crossover cable instead.
Therefore the cable itself will physically perform the crossover function.
T 568b straight through ethernet cable both the t 568a and the t 568b standard straight through cables are used most often as patch cords for your ethernet connections.
Crossover cables are occasionally needed for 10base t and 100base t ethernet.
Straight through cables are used to connect computers to an ethernet switch.
But what on earth is the difference between the patch cable and crossover cable.