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PlugFinder.net
Find Your Replacement Power Adapter
Search for products or power adapters, or paste an Amazon product link
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What type of device?
Select the category that best matches your device
🎄
Seasonal Decor
📡
IT / Networking
🔧
Tools
🎮
Toys / Games
What are the electrical specs?
Look for tiny text near the charging port on your device
Common values: 5V, 9V, 12V, 19V, 24V
Also shown as mA (1000mA = 1A)
What is the polarity?
Look for this symbol near the DC jack on your device
⊕ ─ ⊖
Center Positive
Most common (90%+)
⊖ ─ ⊕
Center Negative
Less common
What connector size?
Match the size of your device's charging port
5.5mm
5.5 x 2.1 mm
Most common
5.5mm
5.5 x 2.5 mm
Routers
3.5mm
3.5 x 1.35 mm
Small devices
?
Not Sure
Universal kit
Screen Ruler
Place your connector against the screen to match the size
3.5
4.0
5.5
6.5