???<BR><BR>I have a propriatery RS232 device that I need to connect to a computer that has no serial ports (newer laptop). The hardware has a dongle incorporated into the cable to unlock the software ...

[Robert’s Retro] is one of those great YouTube channels that shows us the ins and outs of old and obscure computers. [Robert] likes going a step beyond the traditional teardown though, repairing and ...

Although serial port connections have been replaced by USB ports in most computers, older business equipment such as fax machines and printers may still utilize them. When a serial port stops ...

The 3101/3201 interface cards allow easy addition of one or two RS-232 ports to any PDA, handheld PC, or laptop that supports CompactFlash I/O devices. The 3101 card provides one RS-232 serial port ...

The GPD Pocket 4 is an 8.8-inch laptop weighing just 770g, that is designed to combine portability with powerful performance.