xUmp.com Logo

Mini Adjustable Digital USB Power Supply - 1V-24V 3W - Image One Mini Adjustable Digital USB Power Supply - 1V-24V 3W - Image two
Share this product:
Robotics & Electronics > USB Power & Accessories

Mini Adjustable Digital USB Power Supply - 1V-24V 3W

Item#: 17388  
List Price:$15.99
SALE PRICE: $9.95 /each
You Save: $6.04 (37%)
IN STOCK Ships in 1-2 work days
from our Lakewood, CA warehouse.
Add to cart to see shipping cost.

Only 3 left in stock - order soon.

This handy USB power supply will give you adjustable output voltage from 1V to 24V DC. Just plug it into any standard USB port, like a phone charger adapter, USB power bank, PC or laptop, etc. Then adjust the output voltage using the up/down buttons and a digital LCD display.

Great for hobby electronics projects, USB-powered physics experiments, and more.


  • Input Voltage: 3.5V - 12V DC (via standard USB)
  • Output Voltage: 1.0V - 24.0V DC
  • Output Power: 3W(Max)
  • Maximum output power within 2W when output DC 1.0V~2V
  • Maximum output power within 3W when output DC 2V~24V
  • Conversion efficiency: 94%
  • Working current: 30mA
  • Voltage accuracy: +/-0.5%
  • Current accuracy: +/-1%
  • Working Temperature range: -20? ~ 85?
  • Size: 70 x 26 x 14 mm


Short-press any button to turn ON/OFF voltage output.

Turn ON means the output is enabled, and the display shows output voltage at the first line and ‘On’ on the second line. Turn OFF means output is disabled, and the first line displays 00.0 ‘OFF’ at the second line.

Long-press any button more than 3 seconds to adjust the output voltage.

The first line will flash. Short-press the button ‘UP’ to increase output voltage and short-press the button ‘DOWN’ to decrease output voltage. Each time press of the button will change the voltage by 0.1 V.

18 +
Approx. Ship Size:
2.75 x 1.00 x 0.50 inches
6.99cm x 2.54cm x 1.27cm
0 lb 1 oz
0.01 kg

Small parts. Not for children under 3 yrs.

xUmp.com Logo

Join our tribe:
At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

Welcome to xUmp.com, your one-stop shop for all your scientific and STEM needs! Our extensive selection of science supplies has been carefully curated by real scientists and educators, ensuring that you'll find only the best and most educational products on our site. Whether you're a teacher looking for classroom supplies, a student gearing up for a science fair, or a science enthusiast looking for the perfect gift, we've got you covered. From chemistry glassware and lab equipment to robots and science kits, we have everything you need to explore the exciting world of science. Browse our store today and discover the wonder of science!