Click to expand Tap to zoom 778473-04 by NI 778473-04 from NI is a USB-232/4, 4-PORT USB TO RS-232Base Number: 778473Package: BoxStandard Package: 1RoHS: RoHS CompliantREACH: UnaffectedMSL: UnlimitedECCN: EAR99HTSUS: 8471.80.1000Test and Measurement / GPIB & Communications Request a quote Name Email Company Name Quantity Message Check Stock Product Status: ActiveTest and Measurement GPIB & Communications - SKU 778473-04