Quick Summary
This 5V 2A power supply adapter is a universal AC to DC charger in black, designed for devices that need a 5V DC input. It accepts AC 100V-240V 50/60Hz and provides up to 5V 2A output, with multiple plug tips included for different connections.
The main checks are voltage, plug size and polarity. The adapter uses inner positive and outer negative polarity, and the stated output is not for devices above 10W.
Key Details
| Detail | Verified information and buyer relevance |
|---|---|
| Product type | AC to DC power supply adapter for 5V devices. |
| Input | AC 100V-240V, 50/60Hz, so it is set up for a wide mains input range. |
| Output | DC 5V, 2A max, with 10W max power. |
| Polarity | Inner positive (+), outer negative (-). This must match the device requirement. |
| DC plug size | 5.5 mm x 2.1 mm. |
| Cable length | 147 cm / 4.8 ft, which affects reach from socket to device. |
| Colour | Black. |
| Included tips | Micro USB, LED connector, 5.5 x 2.5 mm, 4.0 x 1.7 mm, 3.5 x 1.35 mm, 3.0 x 1.1 mm and 2.5 x 0.7 mm. |
What to Compare Before Buying
- Voltage: Check that your device needs 5V DC. This adapter is not compatible with devices that need a different voltage.
- Power demand: The stated maximum output is 10W. Compare that with the requirement of the device you plan to power.
- Plug size and tip: Match the connector size and tip type to your equipment, including the 5.5 mm x 2.1 mm plug and the other included tips.
- Polarity: Confirm that your device uses inner positive and outer negative polarity before use.
What Else You May Need
Check whether your device needs one of the included tips, or whether it uses a different connector or polarity. If the equipment has a higher power requirement or a different input specification, a different adapter will be needed.
Before You Decide
Confirm the required voltage, polarity and connector size for the exact device you want to power. Also check that its input stays within the stated 10W maximum and that one of the included tips matches the connection you need.
Common Buyer Questions
Does it work with 5V devices?
It is designed for 5V DC devices, provided the connector size and polarity also match.
Are the connector tips included?
Yes. The adapter includes 7 different connection tips listed in the product details, including Micro USB and several DC sizes.






