Enhance your charging experience with our Dual USB Current Voltage Charging Detector, a high-accuracy tool designed for multiple power outputs. This versatile device is perfect for anyone looking to monitor and optimize their charging processes with precision and ease. Current Calibration Function: Our dual USB tester comes with a precise current calibration function, ensuring higher current accuracy. Each unit is already calibrated when shipped, providing you with reliable and accurate measurements right out of the box. Display Data: The dual USB current voltage charging detector displays both voltage and current data simultaneously. This feature allows for easy viewing and monitoring, enabling you to keep track of your device's charging status at a glance. USB2.0 Interface: Equipped with a USB2.0 interface, this tester offers a convenient and reliable connection. Its compatibility with a wide range of devices ensures seamless integration into your existing setup, making it a versatile tool for all your charging needs. Dual USB Detector: Simply plug the USB male connector into a 5V charger and the female socket into your cell phone or other devices. This setup allows you to directly read out the voltage and current parameters, providing you with real-time data for effective monitoring. Communicating Function: This USB tester supports communication between the device being tested and the connected device. This feature is particularly useful for troubleshooting and analysis, helping you identify and resolve any charging issues efficiently. Optimize your charging efficiency and ensure the longevity of your devices with this high-performance dual USB tester. Whether you're a tech enthusiast or a professional, this tool is an essential addition to your toolkit, offering unparalleled accuracy and convenience.