Rating 4.3 out of 5 stars with 843 reviews
The vast majority of our reviews come from verified purchases. Reviews from customers may include My Best Buy members, employees, and Tech Insider Network members (as tagged). Select reviewers may receive discounted products, promotional considerations or entries into drawings for honest, helpful reviews.

If a power adapter is damaged or goes missing, you don’t have to toss the whole device. Replace the cord with this Insignia 5' Universal AC Adapter for High-Output Devices Up to 3,000 mA. It’s designed especially for high-power needs, so you can connect a device requiring up to 3,000 mA input. Just select the round-pin connector that fits your power jack from the seven included interchangeable tips. Turn the manual voltage selector knob to pick the voltage that matches your device’s input—with 11 different settings from 3 to 24 volts, you’re sure to find the one you need. An LED indicator conveniently shows which voltage is selected. Plus, the knob is positioned on the back of the adapter to prevent against accidental setting changes once it’s plugged in. An attached 5 ft. cord gives you flexible placement options, so you can easily position your connected device. This simple-to-use universal AC adapter gets your electronics working again.

The Energizer 10,000mAh SLIM METAL 20W Magnetic Wireless PowerBank is a slim, travel-ready charger that delivers fast and reliable power wherever you go. With 15W wireless charging and 20W total output, it keeps your devices powered quickly and efficiently. Strong magnetic alignment ensures a secure fit for MagSafe-compatible smartphones, keeping your device firmly in place while charging. Its ultra-slim metal body measures just .62 inches thin, making it lightweight and easy to carry. Smart protection prevents overcharging and short circuits, while the LED indicator lets you check battery status instantly. Compatible with smartphones, tablets, earbuds, and more, it includes a USB-C cable for added convenience.

The Insignia Universal AC Adapter is designed for devices requiring a round-pin connector (not for use with laptops). A total of seven interchangeable tips let you switch between multiple electronics or find the one that’s perfect for the job at hand. Its adjustable voltage gives you the flexibility to choose the precise voltage you need, while an included USB port lets you power devices such as phone chargers.

This Insignia 24W Dual USB Port Vehicle Charger is compatible with most USB-enabled mobile devices. It plugs into your vehicle’s lighter socket and delivers up to 24 watts of total power (12 W for each USB port) to quickly charge Apple or Android devices. Two standard USB ports accept a variety of cables, and a blue LED lets you know when the charger is getting power. On top of all that, this Insignia car charger also has circuit protection to help safeguard your smartphone, tablet and other device.
| Pros for Insignia™ - 3,000 mA 5’ Universal AC Adapter for High-Output Devices - Black | |||
|---|---|---|---|
| Compatibility, Versatility, Voltage, Price, Performance | Charging Speed, Overall Performance, Portability, Battery Life, Size | Compatibility, Versatility, Overall Performance, Price, Voltage | Charging Speed, Overall Performance, Price, USB Port, Ease of use |
| Cons for Insignia™ - 3,000 mA 5’ Universal AC Adapter for High-Output Devices - Black | |||
| Battery Life, Size, Adapter, Work | Magnetic Strength, Heat Dissipation, Connectivity | Battery Life, Charging, Connection | Battery Life, Heat, Light |