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Power Supplies: Buying Advice, Tips, and News

Latest Power Supply Stories

Keep your devices powered with a 20,000mAh-capacity and 20W USB-C fast charging.

Transparent Retro Power Bank

Charge up to 7 devices at once with 220W total power, including two laptops, using fast and safe GaN technology—perfect for home or travel

Black Charging Station

This TSA/EASA-approved power bank has a 25,000mAh capacity, MagSafe charging, an Apple Watch spot, and even an OLED display to check pertinent information.

Flash Pro Plus power bank surrounded by a variety of tech

The new charging puck works with the iPhone 8 or later, but only the new iPhone 16 achieves the top speeds up to 25W.

magsafe charger

Take $119 off this Panasonic-powered power bank that offers fast, reliable charging for up to six devices at once.

Electronic devices around a Panasonic power bank

Charge your smartphone, smart watch, and earbuds all at the same time.

Multi-Device Charging Station

The 5-in-1 MagSafe Wireless and Wired Charging Station can accommodate your Apple and Android gear.

Home Charging Station

This 3-in-1 Magnetic Wireless Charging Pad can charge multiple devices at once and be used in multiple space-saving configurations.

Devices being charged

Lego- and origami-inspired DIY PC kits for kids. PC cooling gauges and snap-together fans. The ultimate headphone hanger. And much more: Check out our favorite PC builder and upgrader bits from the big show.

By John Burek

Some sources have raised alarms about using ATX 2.0 and adapters for the 12VHPWR connector on Nvidia's new flagship card. But it's really not a concern, according to a well-known power-supply authority.

A trio of US senators send a letter to the Commerce Secretary about developing a plan to address the lack of a common charging method for mobile devices.

By Michael Kan

Perfect for a tiny, fanless desktop PC, and you can use two in sync for double the power.

By Matthew Humphries

YouTuber Handy Geng fitted the power bank with 60 electrical outlets, which are capable of charging phones, electric bikes, and even household appliances.

By Michael Kan

It can play videos, GIFs, display photos, or act as a real-time PSU health monitor.

By Matthew Humphries

Each RTX 3090 has a 350W TDP, so Silvertone is launching a power supply that can easily cope with the load.

By Matthew Humphries

If you own one of the faulty power supplies, Corsair is happy to replace it if you submit a ticket.

By Matthew Humphries

By moving the modular connections to a separate box, it can be hidden behind your motherboard and secured in place using magnets.

By Matthew Humphries

When you travel abroad, you're guaranteed to run into weird plugs. Here's how to make sure you get a charge.

By Sascha Segan
International Plug Adapters

I'm tired of going on the road and having to carry multiple power supplies for different devices. A number of PC and phone makers are adopting USB-C, but it's nowhere to be found on iOS.

By Tim Bajarin
What Is USB-C? An Explainer