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Many new PCs come with USB ports. USB ports support a wide range of desktop peripherals, e.g., Keyboards, digital Cameras, etc.
USB combines the best features of SCSI architecture with an advanced Plug-and-play standard. It replaces the traditional Serial & Parallel ports with a single port that is extensible through the use of hubs and devices daisy-chained in a tree arrangement.
USB was designed to deliver a data transfer rate of up-to 12Mbits/sec to & from the PC. It also supports low-speed mode of 1.5Mbit/sec for devices like Keyboards, Mice and Joysticks.
USB is “user-friendly
Kavungya answered the question on April 2, 2019 at 06:02
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