samzhe usb to rs232 serial port conversion cable nine-pin connection to computer printer db9 serial port data cable com port

Suitable for a variety of devices
Meet different needs
Suitable for connecting various RS232 serial devices to computers

Applicable to cash registers, CNC machine tools, serial port programming, industrial printers, industrial instruments, access control systems, scanners, handwriting pads, tax control machines, temperature control equipment, LED displays, PLCs

PS: Cutting plotters and microcontrollers are not supported