Pros: + the display is well readable with large red led digits
+ it works easily, just connect between you charger (or PC) and USB devide (mobile)
+ can be used as separate Voltmeter (only in the range 3 - 7V)
+ the price is excellent Cons: No cons so far! Other thoughts: I ordered another one just as a backup and maybe for an DIY project Read more
What a wonderfull nifty device. Very tiny and 100% usefull ! It is powered by the USB host and has the same connector for output. It measures the USB voltage and amperage. The LCD toggles between thoose values, so it doubles the value :-) For the price you can't miss, especially if you tried to measure usb current yourself. I use it for testing and ... Read more
Item received after 13 days(in NL). It works perfectly and is VERY handy for me as I plan to buy a Raspberry Pi to use as a media centre, so I need to know the amps of USB devices since the Pi only supports up to 300mA per USB port as far as I know. This was a good value buy at only 3.83 USD including delivery. Delivery time took a bit on the long side(... Read more
Pros: easy to use. easily detect usb current draw and voltage
Cons: bulky. might need to use a usb extension cable for more space if using in tight spaces. only reads up to 2 decimal places Great product for measuring current draw of USB devices. Read more
IT´S A VERY UTIL TOOL, I USE IT TO TEST MY POWER BANK, YOU CAN USE TO CHECK THE POWER LOAD AND YOUR GADGET´S ENERGY CONSUMPTION WHILE THERE ARE LOADING IF YOU HAVE A POWER BANK OR SIMILIAR, AND YOU WANT TO BE SURE THE POWER IS OK, THIS IS YOUR GADGET!!! SMALL!! UTIL! Read more
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