Очень удобно измерять напряжение и ток различных USB-зарядных. Как только получил сразу же измерил все возможные комбинации зарядных и кабелей. Узнал для себя много нового. С помощью этого девайса можно подобрать наилучшие зарядные устройства для своих гаджетов! Read more
Works good Cons:
Something to long. Cant use on all chargers. I ordered this product to test the ampere from my phone chargers.
Now i know which charger is the best and chargest the fast. It was worth the price! Yes, it is the OnePlus One charger.
UK vs EU version. Read more
Convenient measurement of the output voltage of the usb port and the device operating current.
Flawless, the voltage is a little long, it could show shorter and longer current.
Thanks to this device is not charging lithium cells to 100%. When he starts to decrease current phone, tablet unplug. Thus prolonging ... Read more
Pro: This USB tester match the site description. It is small, easy to be used, the display is very ok indoor, U and I are displayed alternatively few seconds. It is very usefull for quick verify the USB chargers and also devices.
Cons: using only device itself could be hard or impossible to connect to ... Read more
Very usefull for checking which cable is good and which is bad. I always wondered why my car charger wasn't working properly, though it can charge with 600 mA, the cable I used only charged it with 300 mA, so my phone used to be draining during GPS instead of charging. Now I found out that the cable ... Read more
a. Package properly bubble wrapped.
b. Products in good conditions. Brand new.
c. Tested ok.
d. Cheap Crons
a. Take a long time to arrive. Almost 1 month from the shipped date. ( May be due to cheap price, has to go by land .... :oP ) At least it arrived. Initially thought that it is lost somewhere.... Read more
Pros: accurate and fast detecting of the volts and amps. (the measurements are automatically switching between after few seconds). Nice red LEDs on the display. Cons: on some power adapters/usb ports it can be hard to read because of their usb socket position, but it's not a big deal for me. Read more
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