The Exsys Cable comes with A connector providing one high performance 16C550 type UART compatible RS 232 TTL/CMOS serial port. It is designed for PC, thin client or server to provide instant COM port expansion via the USB 1.1, 2.0 or 3.2 Gen1 Bus. It provides a USB to RS 232 port with 5V / 3.3 / 2.5V / 1.8V TTL/CMOS compatible logic levels. With the easy installation you don't need to open the computer system and install it when the system run. Data bits is 7 or 8
Stop bits is 1 or 2
Power from the USB bus