【Versatile Protocol Support】: With industry-standard straight-through wiring (pin 1 to pin 1, etc.) w data lines have a one-to-one correspondence, DB9 Male to Bare Wire Cable supports communication protocols like RS232, RS485, and CAN-BUS; its 9 wire cores have specific colors: 1-black, 2-brown, 3-red, 4-orange, 5-yellow, 6-green, 7-blue, 8-gray, 9-white.
eBay