6FT DB25M to DB25F Straight Cable MF Extender Serial Motion Control

6' FT. Cable Male-DB25 to Female-DB25. Used to connect a external serial modem to a 25 wire connector on the back of the computer. Used to extend printer cables.
Used to Connect up Serial or Parallel to switch boxes.
Has 25 Conductors Straight Through
Wired 1-1,2-2,3-3....24-24,25-25