USB Voltage and Current Tester UT658A with Data Storage for Chargers and Power Supplies

USB tester UT658A with data storage, DC-powered and digital display only. Compact dimensions approximately 3.31 in × 1.14 in × 0.47 in, operating temperature -4 °F to 104 °F, and an accuracy class of 1%. Suitable for electrical DIY use and for monitoring USB voltage and current with saved readings. Brand - UNI-T.