อะแดปเตอร์ไฟฟ้า 30W Universal Adjustable Power Adapter Charger AC To DC Plug 3V 4.5V 5V 6V 7.5V 9V 12V 2.5A Multifunction Power Supply Driver Reverse polarity

Feature

100% Brand new 100V-240V AC to DC Power Adapter supply

Input: 100-240VAC 0.3A 50/60Hz

Power: 30W

Output volt: 3V 4.5V 5V 6V 7.5V 9V 12V （Manual adjustment）

Output Current: 2.5A Max, compatible with 500mA, 1A, 1.5A

USB Output: 5V==2.1A Max

DC Plug Size(Outer Diameter & Inner Diameter): 2.5*0.7mm, 3.0*1.1mm, 3.5*1.35mm,4.0*1.7mm, 5.0*2.1mm, 5.5*2.5mm,LED terminal connector,Micro USB

DC Pin Type: The polarity can not change,The center is the positive pole(+) and the outside is negative(-), the size of the two pin with the joint is different.

Plug Specification: US Plug Optional

Cable Length:115cm

Color:Black

✔WIDE APPLICATIONS: for router, speaker, monitor, camera, smartphone, led strip, piano, keyboard, effect pedal board, and a variety of household electronics require.

✔PACKAGE INCLUDES: 1 x 3-12V multi-voltage ac adapter, 9 x changeable adapter tips, 1 x key. Each adapter tip has the clear dimension mark, no mess and convenient for you!

✔Comes with protection of over vo...