Precision USB Power Meters and Testers

Q: Can I use the meter for data transfer?

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Q: What is the maximum wattage it can measure?

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Q: Is any software required?

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Q: Will it work with my iPhone?

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Take the guesswork out of your desk with Plugable's precision USB power meters and electrical testers. Designed for hobbyists, developers, and tech enthusiasts, our meters provide real-time monitoring of voltage, amperage, and wattage to ensure your devices are charging safely and efficiently.

Plugable Power Strip and USB C Charging Station with Power Meter, 67W

PS3-METERC3
List Price : ~~$94.99~~ $64.95
Amazon Rating : (32 Reviews)

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Plugable USB-C Voltage & Amperage Meter for High Power Devices (240W EPR)

USBC-VAMETER3
List Price : ~~$44.99~~ $29.95
Amazon Rating : (398 Reviews)

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Plugable USB-C Extension Cable with Built-In Multimeter Tester, Fast Charging, 3.3 ft

USBC-METER3-1MF
List Price : ~~$39.99~~ $27.95
Amazon Rating : (143 Reviews)

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Unavailable Directly, Still at Amazon

Plugable USB-C Voltage and Amperage Meter

USBC-VAMETER
List Price : ~~$39.99~~ $26.95
Amazon Rating : (728 Reviews)

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Vital Insights into Your Charging health

Understanding how your devices interact with their chargers is essential for maintaining battery health and troubleshooting connection issues. Our USB power meters provide a clear, easy-to-read display of the electrical current flowing to your smartphone, tablet, or laptop. By monitoring these metrics, you can identify faulty cables, inefficient chargers, and ensure your devices are receiving the optimal power they require.

Advanced Monitoring for Modern Standards

As USB-C and Power Delivery (PD) become more complex, having the right tools is more important than ever. Plugable's latest power meters are designed to handle the high-wattage and sophisticated communication of the latest USB-C standards. They provide detailed information about the PD 'negotiation' between your device and charger, helping you understand exactly how your gear is being powered.

Transparent and Simple Troubleshooting

Why is your laptop charging slowly? Is your new power bank actually delivering its promised speed? Our compact, plug-and-play meters provide the answers instantly. With no software required, you can simply plug the meter in-line with your cable and get immediate feedback. It's an indispensable tool for anyone who wants to ensure their tech ecosystem is performing at its best.

Frequently Asked Questions

Yes, most of our USB power meters are designed to pass through data signals, allowing you to monitor power usage while your device is syncing or connected to a dock.

Our modern USB-C power meters can measure the latest high-wattage standards, typically up to 240W (48V/5A) for EPR-capable models.

No, our power meters are standalone hardware devices with integrated displays; no drivers or specialized software are needed.

Yes, our meters work with any USB-C or USB-A device (depending on the meter's connection type), including modern iPhones, Android devices, and laptops.