USB3.0 LCD Color Display Tester A practical tool for evaluating USB cables, power banks, and devices with real time visual feedback. Key benefits - Real time load test: Connect a load and the LCD shows the voltage drop and current, letting you see how a cable or connector performs under typical use. - Cable quality check: Different cables produce different voltage drops. Use the tester to compare cables and identify reliable options for charging and data transfer. - Power bank evaluation: Assess power bank quality and estimate usable capacity from actual output during testing. - Six color coded interfaces: Six color coded measurement interfaces offer quick visual reference and easy setup. - USB3.0 compatible performance: Works with USB 3.0 and standard USB devices, delivering clear LCD readouts of voltage and current. Use scenarios - In repair shops to verify customer cables and power banks before replacement - In retail to confirm product quality and provide objective specs - In the field to select dependable cables for travel or deployments Specifications at a glance - LCD color display shows real time data - Works with USB 3.0 systems - Compact design for portability