1 - 10 of 63 results
Add a USB-based RS232 Serial port to your laptop through an ExpressCard slot
In stock: 9
Add a high-speed RS-232 Serial port to your laptop computer via an ExpressCard expansion slot
In stock: 35
Convert an RS232 data signal to either RS485 or RS422 with this wall-mountable, ESD-protected adapter
In stock: 26
Easily convert an RS232 serial signal (-12 to +12V) to a transistor-transistor logic signal (0 to +5V)
Add an RS232 serial port with COM retention to your laptop or desktop computer through USB
In stock: 2034
Add an RS232 serial port with circuit isolation to your laptop or desktop computer, through USB
In stock: 22
Add one serial RS-232 port with com retention to any laptop or computer with a USB port
Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB
Add 2 serial RS-232 ports to any laptop or computer with a USB port
Add four RS232 serial ports to any notebook or desktop computer using a single USB port