DC Power Adapter 12V 1A with 5.5x2.1mm Barrel Jack
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
 Most Electronics | DC Power Adapter (12VDC – 1A) | 48.9 EGP56.03 | View in store |
Price history
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Lowest price recorded: 48.9 EGP
About this product
A 12V 1A DC power adapter with a 5.5mm outer, 2.1mm inner barrel jack, designed to power 12V electronics, development boards and DIY projects from a 100-240V AC mains supply. The 2.1mm plug fits the barrel jack sockets found on many Arduino boards and 12V devices. Suited to prototyping and educational circuits.
Specifications
- Input Voltage
- 100-240 V AC, 50/60 Hz
- Output Voltage
- 12 V DC
- Output Current
- 1.0 A
- Connector
- Barrel jack, 5.5 mm OD x 2.1 mm ID
- Cable Length
- About 110 cm
- Dimensions
- 80 x 45 x 30 mm
Frequently asked questions
What is the price of DC Power Adapter 12V 1A with 5.5x2.1mm Barrel Jack in Egypt?
DC Power Adapter 12V 1A with 5.5x2.1mm Barrel Jack currently costs 48.9 EGP in Egypt.
Where can I buy DC Power Adapter 12V 1A with 5.5x2.1mm Barrel Jack in Egypt?
DC Power Adapter 12V 1A with 5.5x2.1mm Barrel Jack is available from Most Electronics. Compare the offers above to find the best price.
How do I check polarity before connecting this adapter to a board?
The listing does not state the polarity. Check the polarity symbol printed on the adapter label and confirm it matches the barrel jack input of your board or device before connecting.
Can I power an Arduino Uno with this adapter?
Yes. The Arduino Uno barrel jack accepts 7-12 V as its recommended input range, so a 12 V 1 A adapter is suitable. Keep the total load on the adapter within its 1 A rating.
