PS/2 Port
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Picture of PS/2 Port (Keyboard)
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- PS/2 stands for Personal System/2nd Generation.
- It has 6 pin female connector.
- It's color is Violet.
- It is used for connecting PS/2 Keyboard.
PS/2 Port :
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| Picture of PS/2 Port (Mouse) |
- PS/2 stands for Personal System/2nd Generation.
- It has 6 pin female connector.
- It's color is Green.
- It is used for connecting PS/2 Mouse.
Serial / COM Port :
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Picture of Serial Port
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- It is 9 pin male connector with green color
- It used for connecting serial modem or mouse.
- It is also called as COM1 Port.
NOTE: You do not create a folder with name "COM1" because this name assigned to port.
Paraller / LPT Port:
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| Picture of Parallel port |
- It is 25 pin male connector with pink color.
- It used for connecting Scanner and printer.
- It is also called as LPT1 port.
NOTE: You do not create a folder with name "LPT1" because this name assigned to port.
Video / VGA Port
- It has 15 pin ( 3rows ) Female port.
- It is Blue Color.
- It is used for connecting to Monitor.
USB ( Universal Serial Bus ) Port Features :
- 1. You can connect any type of USB devices. ( ex: USB keyboard, mouse, printer, scanner, pen drive, HDD, CD-R+W/DVD...etc )
- 2. USB port support Hot plug and Play
- ( You can attach the device when the system in ON condition )
- 3. For one USB port the can connect up to 127 devices.
USB port controller versions
- USB 1.0 : 1.5 Mbps Low Speed USB
- USB 1.1 : 12 Mbps Full Speed USB
- USB 2.0 : 480 Mbps High Speed USB
- USB 3.0 : 4.8 Gbps
