Convert cable from USB to RS232(standard DTE interface).1 meter,with communication indicator, support traditional RS232 PLC prgramming cables.Summary:USB-CIF31 is the real USB to RS232 interface converters. Under the control of computer-driven driver, the programming cable makes it possible for the computer's USB interface to simulate the traditional serial (known as COM interface), thus various existing programming software such as communications software, monitoring software and other applications can be normally used. The working power supply of this cable is directly from the USB port, but
USB To RS232 Converter