Take control of your USB device charging with this advanced digital power meter from KUNSI. This versatile USB tester provides real-time monitoring of voltage, current, power consumption, and charging status through its clear LED display. Perfect for testing power banks, chargers, and USB cables, it features a high-current 6.5A USB port capability and straight-through charging power test functionality. The device displays comprehensive data including voltage, amperage, wattage, and accumulated power consumption, helping you verify if your charging accessories are performing as expected. The sleek black housing contains precision measurement components that deliver accurate readings at a glance. Compatible with mainstream fast charging protocols, this meter lets you monitor your devices' power draw and charging efficiency. Whether you're troubleshooting charging issues or analyzing power consumption patterns, this USB power meter serves as an essential tool for tech enthusiasts and professionals alike.