Description: Power off automatically save data Compact and easy to carry, no additional power supply, plug and play USB smart detector, current, voltage, capacity, timing and other functions Special design of both USB sides in so makes it easy when plug the USB tester with other devices Suitable for chargers, mobile phones, laptops, tablet computers, computers, mobile power supplies, car chargers, etc. Specification: Accuracy: ±1% Input/Output Votage:3-9V Input/Output Current:0-5A Voltage Resolution:0.01V Current Resolution: 0.01A Product size: 73x23x13.5 mm/2.87x0.91x0.53 inches Package Includes: 1 Piece USB Detector Note: The IN-input is connected to the output port of the charger. RESET-clear button, the screen will clear after 3~5 seconds OUT-output is connected to the USB port of the data cable
