Many of computer users have get a line terms like USB , HDMI porthole , firewire , RJ 45 but only a few know about them , in this stake we will see how to place the unlike ports and empathise which devices use which fireplug and ports .
Computers add up full of holes ( port wine ) where every port has its use . These ports exchange from time to sentence , and we need to upgrade them accordingly . To keep track with the belated technology , it is crucial to know the basics about these port .
Table of Contents
How many ports are there
1) USB
Universal Serial Busport is a small rectangular port that comes with every calculator . A single USB interface can be used to connect up to 127 equipment such as mouse , modem , keyboard or outside hard disk . These USB ports come with three received versions- USB 1.1 ( obsolete ) , 2.0 , and 3.0 .
The major divergence is hurrying . USB 1.1 could reassign datum up to 12 Mbps . USB 2.0 ( High - Speed USB ) transmits a max of 480 Mbps . But it ’s only USB 3.0 which transfers data at an unbelievable charge per unit of 4.8 ( 10x than USB 2.0 ) Gbps .
2) HDMI:
mellow - Definition Multimedia Interfacecarries both video and sound , make one less cable for telecasting
Or audio . This give high definition video output and has the ability to send audio to the different formatting .
3) SERIAL AND PARALLEL PORTS:
If you have old PC , you may have seen that , but now they are not that common . Serial interface has nine pins , and the parallel port has 25 pins . Today these have been replaced by USB interface . The basic conflict between sequential and parallel port is that of the speed . The parallel port is need for high - speed connexion like printers .
4) LAN (RJ45 ETHERNET CONNECTION):
These await similar to our telephone parentage connection . The only remainder between the two is that RJ45 is bigger in size and has eight pins in them whereas RJ11 , that we use for our telephone lines , has only six pin . So you could order the difference by only look at them . The usuallysupport 10 - 1000 Mbps connection . Used mainly for datum transport .
5) KEYBOARD/ MOUSE PORTS:
These are the small round influence ones consisting of 6 pins . Both ports .ie . The ones for mouse and keyboard see the same . The only difference derive in their color . The purple one is for keyboard and green is for the shiner . But now it has become a lot easier as we have USB larboard for shiner and keyboard .
6) FIREWIRE :
Like serial and parallel ports , firewire is outdated now . You would not retrieve it in new computers . The FireWire port has been in common usage since 1995 when Apple , Inc. began to include the interface on some digital camcorders
7) E-SATA:
They are found on the latest computers . These let you stop up in the New breed of portable heavy drive with extra speed and larger content . One reason why people prefer east - Sata over USB is that the transfer pace is fast , really tight . presently , there is a 1.5 Gbps and a 3 Gbps Standard , way much more quickly than USB 2.0 and firewire .
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