ITEM NAME:USB 2.0 to DB9 9 Pin RS232 Serial Connector Adapter Cable f. Windows XP 8 OS USB 2.0 to DB9 9 Pin RS232 Serial Connector Adapter Cable f. Windows XP 8 OS SKU: Y000154053419429022 Everyone is a moon and has a dark side which he never shows to anybody..USB to Rs232 protocol converter, it converts the USB signal to differential Rs232 signal, realize the data transfer between the USB interface laptop or computer and the Rs232 interface device. Standard USB to D89 pin (RS232) serial output.
