Monitor your USB charging performance with this advanced USB Tester featuring a clear digital LCD display for precise real-time readings. Designed with a compact and lightweight ABS body, this USB power meter provides a safe and convenient charging environment wherever you go. Equipped with a unique 1-in-2-out USB port, it allows simultaneous testing of two USB devices, making it highly versatile for multiple applications. Key Features: · Digital LCD Display: Provides clear and accurate voltage and current readings, ensuring you can easily monitor your USB charging status at a glance. · 1-in-2-out USB Port: Enables testing of two USB devices simultaneously, increasing efficiency and convenience. · Wide Testing Range: Supports voltage detection from 3V to 20V ±1% and current measurement from 0A to 3A ±1%, suitable for a broad spectrum of USB-powered devices. · High Accuracy: Utilizes professional instrumentation sampling circuitry combined with advanced algorithms to deliver stable and precise measurements on both hardware and software levels. · Multifunctional USB Tester: Effectively detects USB charging current and voltage, helping evaluate the quality and safety of chargers and cables in real time. · Broad Compatibility: Compatible with USB A port devices including smartphones, tablets, laptops, car chargers, power banks, wall chargers, and cables, ideal for use in factories, laboratories, and everyday users. Specifications: · Material: ABS · Voltage Range: 3-20V ±1% · Current Range: 0-3A ±1% · Item Type: USB Tester This USB Tester is an essential tool for anyone needing accurate USB charging diagnostics. Its durable ABS construction, wide compatibility, and dual-output testing capability make it perfect for ensuring safe and efficient charging of your devices.