Phihong USA Inc. PSAI05R-050Q 5V 1A power adapter
Compact 5 V 1 A USB charger with 100-240 V input and built-in safety protections
- Worldwide voltage input 100-240V suits travel
- 5 V 1 A output powers USB devices
- 5 W switching design keeps adapter compact
- ISO 9000 and ISO 14000 factory standards ensure quality
- Built-in safeguards against incorrect voltage, short circuit, overheating
5 V 1 A USB power adapter
This Phihong PSAI05R-050Q supplies a steady 5 V at 1 A through a USB port for low-power devices. It delivers 5 W and is built to the manufacturer's safety and quality standards.
Check your device needs 5 V 1 A USB power
Verify that the equipment you intend to power requires exactly 5 V and draws no more than 1 A from a USB connector. The adapter accepts 100 to 240 V AC at 50 or 60 Hz so it works on mains supplies worldwide.
Runs cool and quiet at 5 W
At only 5 W the unit generates minimal heat and operates silently without a fan. Built-in safeguards protect against incorrect voltage, short circuit and internal overheating during normal use.
How it compares
Measured against everything we stock in AC Adapters & Power Bricks, at today’s prices. Recalculated every night.
- Price $10.99
- Cheaper than about 92% of the 3,875 comparable items (median $23.99).
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Specifications
| Product | |
|---|---|
| Model name | PSAI05R-050Q |
Questions about this item
Does the adapter include a USB cable or only the charger with a USB port?
The unit provides a USB Type-A output port rated at 5 V 1 A; a charging cable is not included and must be purchased separately.
Is the 5 W version the only capacity available for this model?
Model PSAI05R-050Q is specified at 5 V 1 A for 5 W; no other voltage or current variants are listed for this part number.
Will the 5 V 1 A output reliably charge a phone that supports 5 W charging?
Yes, the adapter delivers a steady 5 V at up to 1 A, matching the 5 W requirement of standard USB phone charging.
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