Splitter Adapter -- to connect two PLCs to COM1 [RS-485, 2W] and COM3 [RS-485, 2W] Quantity in Basket: none Code: 7431-0111 Price: $70.00 Quantity: Splitter Adapter -- to connect two PLCs to COM1 [RS-485, 2W] and COM3 [RS-485, 2W]