This is Starte RS-232 Interface cable for Scales, we made 1 000 pcs for our American client which specialists in the weighing field and manufactures accurate Balances and Scales. It is a Interface cable RS-232 to connect RS-232/Ethernet adapter and Platform scale. 

All 9 pins Fully Wired Straight Through, and Over All Shield Foil and Drain to prevent EMI. Support OEM DB9 serial cable.