Ina3221 triple channel module high side measurement shunt and bus DKARDU 2PCS INA3221 Triple Channel Shunt Current Voltage Monitor Sensor INA3221 Triple Channel Module High Side Measurement Shunt and Bus CJMCU 3221 INA3221 high side current sensor. Description: Brand: CJMCUThis is INA3221 Triple way Low Side High Side I2C Output Current Power Monitor ModuleMore informations for INA3221: Package included: 5 x CJMCU 3221 I2C Output Current Power Monitor Module ,,,,,