USB PORT
It's
basically a rectangular 4-pin connector that allow transmission of data between
a wide range of external devices (peripherals) with the computer; therefore is
considered port.
PS/2
Connector
type is usually used to connect the keyboard and mouse on PC. Currently many
computers, especially laptops, do not bring more than the PS / 2 port, as many
mice and keyboards come to the USB port.
SERIAL
A serial
port or serial port is a communications interface digital data, frequently used
by computers and peripherals, where information is transmitted bit by bit
sending a single bit at a time, in contrast to the parallel port that sends
several bits simultaneously.
PARALLEL PORT
A parallel
port is an interface between a computer and a peripheral, whose main
characteristic is that the data bits traveling together, sending a packet byte
at a time.
THE AUDIO
PORT
The audio
port has the function of capturing audio from outside, record audio, play sound
to speakers and capture the microphone signal comprises a cylindrical connector
with 2 or 3 terminals that allows transmission of data to an external device
(peripheral), basically speakers and microphones, from computer.
SATA
EXTERNAL
It is
called port that enables data transmission between a (peripheral) external
device to the computer. It is a port of spatial form with 7 terminals, emerging
market, based on technology for SATA hard drives. And is integrated on the
motherboard (Motherboard) and also through PCI expansion cards.
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