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What else can I help you with?
Is there a laptop which has two RS232 aka serial ports?
Most modern laptops lack any sort of "legacy" ports such as serial ports, let alone them having two. Some older laptops did have multiple serial ports, but there's little point in recommending one because there's no guarantee you could find one. There are options for adding serial ports to a laptop, such as a USB to serial adapter, or a PC card with additional serial ports.
How many serial ports will a PC support?
serial ports are not in use any more, the new standard is usb
What ports on a laptop are serial ports?
Many modern laptops don't have a serial port at all. The most common serial ports on desktop computers were the old style of mouse ports that look like this picture: http://i32.tinypic.com/29vtir.jpg
How many pins on a typical serial port?
Standard serial ports have either 5 pins or 25 pins. Although are also serial ports, USB and PS/2 ports do not obey this rule.
What is a serial USB?
These interface products turn regular USB ports into ports for serial products that can be connected to other serial components for communication uses.
Are serial ports gradually replacing USB ports?
No. Just the opposite.
Is parallel ports always faster than serial ports?
yes
What ports and ports are considered connectivity port?
parallel and serial port
Which ports are usually omitted by the legacy-free motherboards?
RS-232 serial ports, Parallel ports, and PS2 mouse and keyboard ports. These days, all of these functions can be handled by Universal Serial Bus (USB ) connections.
How could you recognize parallel and serial port of computer?
Parallel ports typically have 25 or 36 pin ports. Serial ports, by contrast, have only 9 pins. Both type of ports have two rows of pins.
Two types of I O ports?
There is only two types of I O ports. The two ports is a USB and serial.
How are serial pors amd com ports the same?
COM ports transfer data using a serial connection as opposed to a parallel connection.
