DC 3.5- 12V إلى DC 1.2-24V DC-DC USB تصعيد / أسفل القوة وحدة إمداد قابلة للتعديل دفعة باك تحويل
Very good and easy to use. The voltage varies from 0.6V to 25V.
A great aid, powered by a 5 volt USB, produces a voltage of 1 - 26 volts
good quality, works fine, even has an protective lid on the screen and arrived in time.
Work as described.
Seems to work as described.
received now,but awaiting longtime to receive .
As I ordered. Output power not enough for much use. Will do what I wanted. Maintain a set voltage from a variable input voltage.
Great
The voltmeter does not show the exact voltage value. But suitable for normal use.
received. not tested.