Hm, only USB-Meter? ... The cheap USB tester from china uses a 2-3 inches cable soldered directly (probably more for cost reasons). One I opened uses a 0.050 ohms sampling resistor.

USB Digital Meter and Tester, USB-A (Cat. No. ET910) Built-in fixed loads of 0.5A, 1A, 2A and 3A test maximum current delivery without connecting to an external load; Measures DC voltage from 3 to 20V ...

During our testing, the Plugable USB-C Voltage and Amperage Meter showed what we would expect it to. Depending on the smartphone we had plugged in, we saw between 10 and 24 watts.

The second continuity meter is a CaberQU USB-C cable tester that visually displays connections for all 24 possible combinations in a USB-C to USB-C cable.

Plugable’s third-gen USBC-VAMETER is PD 3.1-ready, meaning it can measure up to 240W of electricity flowing between two USB-C devices. It’s on sale today for $29.95.

Satechi, which makes a range of reasonably well-reviewed USB cables, hubs, and peripherals, has just released a USB-C power meter ($30, or about £35 delivered to the UK).

Upward compatible "COOWOO USB current voltage trigger meter fast charge QC 3.0 / QC 2.0 / MTK-PE compatibleI bought it together, so I tried using it immediately. GIGAZINE Twitter ...

The MakerHawk USB-C meter is one of my main go-to devices for testing and diagnosing problems. And at only $16, that's cheaper than a decent set of screwdrivers. Innovation ...

Two simple USB inventions provide an easy way to test USB cables and chargers, ensuring they are functioning properly. The first invention uses a small plastic ball and a USB female connector to ...

(A number of my older USB-C meters didn't do this.) Having a ceiling of 150W also means that this meter can work with Apple's new 140W USB-C MagSafe chargers for the M1 MacBook Pro laptops ).