One good USB-C charger can replace the pile of bricks for your laptop, phone, tablet and earbuds. But wattage labels can be misleading: a “100 W” charger may deliver much less to your laptop when several devices are plugged in. This guide explains what to look for and recommends reliable options for desks and travel.
Quick picks
| Best for | Charger | Why |
|---|---|---|
| Laptop + phone at a desk | UGREEN Nexode 100W (4 ports) | Enough power for most laptops plus accessories, compact GaN design |
| Travel | Anker Prime 100W (3 ports) | Small for its output, good for laptop plus phone in one bag |
| MacBook Air + iPhone | Apple 35W Dual USB-C Port Compact Power Adapter | Small, two ports, enough for an Air in normal use |
| Charging on the go | Anker 737 Power Bank (PowerCore 24K) | High-output power bank that can charge laptops |
How to choose
1. Match your laptop’s wattage
Look at the charger that came with your laptop. A lower-wattage charger usually still works but charges more slowly — and under heavy load the battery may drain even while plugged in. 65 W covers most ultrabooks; 90–100 W covers most 14–16-inch laptops; high-performance laptops may need 140 W or more.
2. Understand power sharing
Multi-port chargers split their total output. A 100 W charger with a laptop and a phone connected might give the laptop only 65 W. Check the manufacturer’s port-by-port table, and plug the laptop into the port labeled for maximum output (often C1).
3. USB Power Delivery and PPS
Laptops and iPhones use USB Power Delivery (PD). Many Samsung phones need PD with PPS for their fastest “Super Fast Charging”. If you use a Galaxy phone, confirm PPS support.
4. Use the right cable
USB-C cables are rated for 60 W or 100 W (5 A, with an e-marker chip), and newer ones for 240 W. A 60 W cable caps charging even with a 100 W charger. For a high-wattage laptop, buy a cable rated at least as high as the charger.
5. GaN and safety
Gallium nitride (GaN) chargers are smaller and cooler than older silicon designs at the same wattage. Buy from established brands and avoid no-name chargers with unrealistically high wattage claims; poor chargers can overheat or damage devices.
The picks
UGREEN Nexode 100W — best desk charger
With multiple USB-C ports plus USB-A for older accessories, it can live on your desk and charge a laptop, phone and earbuds at once. Check the power-sharing table if your laptop needs the full 100 W.
Anker Prime 100W — best for travel
Anker’s Prime chargers pack high output into compact GaN designs. A 100 W three-port model handles a laptop and phone together and takes little space in a bag.
Apple 35W Dual USB-C — best for MacBook Air owners
Small, reliable and with two ports, it charges a MacBook Air during typical use and an iPhone at the same time (with power shared between them). Heavier users or MacBook Pro owners should choose a higher-wattage option.
Anker 737 Power Bank — best laptop power bank
A high-capacity power bank with enough USB-C output to charge many laptops, plus a display showing remaining charge. It’s heavy, but useful for flights and long days away from outlets. Airline rules typically limit carry-on power banks to 100 Wh without approval — check your airline before flying.
Building a cleaner desk? A dock or a monitor with USB-C charging can replace chargers entirely — see our CalDigit TS4 review and cable management guide.