this is a great gadget for me because i use it with 12 volt car batterys whitch charge from the sun (solar panels 34 watt),and this works my laptop (acer 5738g) . there is a wrong in the dx list for this product it says 19 volt 3,3 amper the truth is 4 amper at 19 volt and 3,3 amper at 20 volt you can ... Read more
- It's a great power supply as you can adjust the voltage
- It comes with a lot of connectors and options
- You can reverse polarity by switching the pins on the terminal connector, giving you a wide possibility to connect a large amount of devices
- It has a normal USB port, convenient for charging ... Read more
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