Dual USB Tester 1 in 2 Out LCD Power Current Voltage Meter Multimeter for Cell Phones Tablets

Feature: 1. Digital LCD Display: The improved USB current tester features a digital LCD display for clear readings; compact and lightweight, providing a safe charging environment wherever you go. 2. 1 in 2 out: This USB power meter features a 1 in 2 out USB port that can be used for two USB devices at the same time. Wide testing range, voltage range: 3‑20V+-1percent , current range: 0‑3A+-1percent . 3. Multifunctional: USB tester is mainly used to detect USB charging current and voltage, displaying accurate data for you in real time; detecting the quality of chargers and cables for safe charging. 4. High Accuracy: USB voltage meter uses professional instrumentation sampling circuitry inside, plus unique accurate algorithms to ensure accuracy and stability at both hardware and software levels. 5. Compatible: LCD USB tester is widely compatible with USB A port devices, such as cell phones, tablets, laptops, car chargers, power packs, wall chargers, cables, etc. For factories, laboratories and users. Specification: Item Type: USB Tester Material: ABS Voltage: 3-20V+-1percent Current: 0-3A+-1percent . Package List: 1 x USB Tester