
12V DC 3A Power Adapter with 5.5x2.1mm Barrel Plug
Prices updated: 13 Oct 2026
Compare prices
| Store | product | Price | View in store |
|---|---|---|---|
Most Electronics | DC Power Adapter (12VDC – 3A) | 133 EGP158 | View in store |
Price history
Lowest daily price, last 90 days
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Lowest price recorded: 133 EGP
About this product
A universal 12V DC power adapter rated 3A, accepting 100–240V AC input and delivering power through a 5.5 mm × 2.1 mm DC barrel jack. It has overload and short-circuit protection and is used for motor drivers, LED strips, routers, security cameras and robotics projects.
Specifications
- Output voltage
- 12 V DC
- Output current
- 3 A
- Input voltage
- 100–240 V AC
- Connector
- 5.5 × 2.1 mm DC barrel
- Protection
- Overload and short-circuit
Frequently asked questions
What is the price of 12V DC 3A Power Adapter with 5.5x2.1mm Barrel Plug in Egypt?
12V DC 3A Power Adapter with 5.5x2.1mm Barrel Plug currently costs 133 EGP in Egypt.
Where can I buy 12V DC 3A Power Adapter with 5.5x2.1mm Barrel Plug in Egypt?
12V DC 3A Power Adapter with 5.5x2.1mm Barrel Plug is available from Most Electronics. Compare the offers above to find the best price.
What is the polarity of the barrel plug?
Most 5.5 × 2.1 mm adapters are center-positive, but the listing does not state it. Check the polarity symbol printed on the adapter label before connecting, because reversed polarity can damage your circuit.
Can it power a motor driver and motors directly?
Yes, if the driver and motors are rated for 12V and the total current stays below 3A. Add a fuse or current limit on the motor branch for protection.




