Click to expand Tap to zoom 778476-104 by NI 778476-104 from NI is a USB-485/4, 4-PORT USB TO RS-485Base Number: 778476Package: BoxStandard Package: 1RoHS: ROHS3 CompliantTest and Measurement / GPIB & Communications Request a quote Name Email Company Name Quantity Message Check Stock Product Status: ActiveTest and Measurement GPIB & Communications - SKU 778476-104