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Difference Between Serial and Parallel Port
In this post, we will understand the difference between a serial port and a parallel port −
Serial Port
This port is used to achieve serial transmission.
The speed of transmission in a serial port is low in comparison to transmission in a parallel port.
It involves less number of wires.
This port is capable of delivering a single stream of data.
It transmits bit after bit at a point in time.
It involves male ports.
They are generally implemented in modems, connecting devices, security cameras and controllers
Parallel Port
This port is used to achieve parallel transmission.
The speed of transmission in a parallel port is higher in comparison to transmission speed of serial port.
In this port, the communication consists of a higher number of wires in comparison to serial port.
It is capable of delivering multiple streams of data.
It can transmit multiple bits at once.
It involves female ports.
They are generally implemented in zip-drives, printers, hard drives, and CD-ROM drives.