Features: brand new and high quality USBACAB230 Delta cable is provided through the USB interface, programming cable, the serial connection and RS232 signal conversion and drivers running on your computer under the control of the computer's USB interface to simulate the traditional serial port ( commonly known as the COM port). which use existing programming software,communications software and monitoring software and other applications. The working power of the cable from the USB port, no longer by the PLC programming port powered. two-color light-emitting diodes on the converter box to indicate the data transceiver state. USBACAB230(usb-dvp)Delta plc programming cablefor Delta DVP series PLC, connect the COM1 port of the PLC. Specifications: Material:PC+ABS Length: approx. 3m/118.11in Package Includes: 1 x USB-ACAB230 Delta PLC Programming Cable note: No retail package. Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!