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Old 08-25-2006, 04:09 AM   #1 (permalink)
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Unhappy Serial vs USB ports

How high data transfer rate is achevied in USB ports why this is not possible in serial port

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Old 08-25-2006, 04:19 AM   #2 (permalink)
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USB has more bandwidth, and has its own power source.

Same concept on why PCI-e is faster than AGP.


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Old 08-25-2006, 04:34 AM   #3 (permalink)
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Thanx for u reply

Actually I want to know how bit is transfered in these to ports USB and serial
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Old 08-25-2006, 04:35 PM   #4 (permalink)
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Serial ports are very old. Their transfer speed is very slow, i remember using a Serial digital camera from 01, and it was very slow.

USB can go up to 120MB per second, and as low as 11MB/s.
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