BASEUS 5V 1A AC Adapter 5.5×2.1mm 9 Tips
5V 1A AC-to-DC adapter with 5.5×2.1mm plug, 100-240V input, 4.9 ft cable and nine interchangeable tips
- Product typeAC Adapters
- 5V 1A output powers compatible low-draw devices
- 100-240V AC input works on mains worldwide
- Nine interchangeable tips fit a wide range of DC jacks
- 9 ft cable gives flexible placement
- Built-in over-current, over-voltage and over-heat protection
Universal 5V 1A Power Adapter Kit
This BASEUS adapter converts 100 to 240V AC mains into a regulated 5V 1.0A DC output with a maximum rating of 5W. It ships with the original 5.5 x 2.1 mm plug plus nine interchangeable tips covering sizes from 3.5 x 1.35 mm up to 6.4 x 4.4 mm. The kit targets users who need a single replacement supply for multiple low-power devices such as routers, hubs or small electronics.
Output Limited to 1.0 Ampere Continuous
The unit will not operate loads that exceed 1.0A or 5W; attempting to draw more triggers the built-in over-current cut-off. Input voltage tolerance follows the stated ±5% industry qualification, so output stays within 5V ±5% under normal line conditions. Cable length is fixed at 4.9 ft (150 cm), which restricts placement distance from the wall socket. Polarity is centre-positive only, so devices requiring centre-negative cannot be powered.
Nine Snap-On Tips Eliminate Soldering
Each tip presses onto the fixed 5.5 x 2.1 mm barrel without tools, allowing quick changes between devices with different jack diameters. The moulded strain relief on the cable and the reinforced tip sockets reduce wear from repeated swapping. Internal protection includes over-voltage, over-heat and automatic over-current shutdown. Buyers whose equipment demands more than 1.0A or a different voltage must select a higher-rated supply.
How it compares
Measured against everything we stock in Laptop Chargers & Batteries, at today’s prices. Recalculated every night.
- Price $17.99
- Cheaper than about 76% of the 27,790 comparable items (median $30.99).
Specifications
| Product | |
|---|---|
| Product type | AC Adapters |
Questions about this item
Which of the nine included tip sizes matches my device?
The kit supplies a 5.5 × 2.1 mm plug plus nine interchangeable tips: 5.5 × 2.5 mm, 6.4 × 4.4 mm, 6.3 × 3.0 mm, 5.5 × 1.7 mm, 4.8 × 1.7 mm, 4.0 × 1.7 mm, 3.5 × 1.35 mm and a terminal connector, all centre-positive.
What does the 5 V 1 A rating mean for everyday use?
It delivers up to 5 W at 5 V, so it will power any device that draws 1 A or less — for example loads of 200 mA, 400 mA, 500 mA, 800 mA or 1000 mA — but will shut down if the device tries to pull more current.
What does the 100-240 V AC input actually cover?
The adapter accepts any mains voltage from 100 V to 240 V, making it usable worldwide with only a plug adaptor for the local socket.
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