Home >> Product >> Measurement Computing >> USB DAQ >> USB-1616HS Series >> TR-2U TR-2U External power supply, 90 to 264 VAC; requires additional cable, CA-1 (US) or CA-216 (European) PRODUCTS Data Acquisition Measurement Computing Microstar Laboratories Vibration The Modal Shop Benstone Instrument Vibrant Technology Test Products Intl (Vibration Meter) Digital Multimeters Test Products International Data Communications Advantech B+B Smartworx (f.k.a. B&B Electronics)