How to Choose a Travel Charger for Your Smartphone, Tablet, and Laptop
You want one charger that handles your phone, your tablet, and your laptop — without compromise. It sounds straightforward, but walk into any electronics store and you'll find dozens of options with different port configurations, wattage ratings, and compatibility claims. Here's a practical guide to cutting through the noise and choosing the right travel charger for your full device lineup.
Step 1: Know What Ports Your Devices Use
Before you buy anything, list every device you travel with and what port it charges via:
- Smartphones: Most modern phones use USB-C. Some older iPhones use Lightning.
- Tablets: Most modern tablets use USB-C. Older iPads may use Lightning.
- Laptops: Many modern laptops charge via USB-C. Some still use proprietary connectors.
- Earbuds and accessories: Most use USB-C; some older models use USB-A or Micro-USB.
Once you know your port requirements, you can choose a charger that covers all of them. A mix of USB-C and USB-A ports gives you the most flexibility. The NexCharger GaN 20W Travel Adapter includes 2 USB-C and 2 USB-A ports — covering the full range of modern and legacy devices.
Step 2: Understand Wattage
Wattage determines how quickly a charger can power up your devices. Here's a general guide:
- Smartphones: Most fast-charge at 18–25W via USB-C Power Delivery
- Tablets: Typically charge at 18–30W
- Laptops: Requirements vary widely — from 30W for thin ultrabooks to 65W+ for more powerful machines
The NexCharger GaN 20W Travel Adapter delivers 20W output, which is well-suited for fast-charging smartphones and tablets. For laptops, check your specific model's charging requirements to confirm compatibility.
Step 3: Check International Compatibility
If you travel internationally, your charger needs to work in the countries you're visiting. Look for a charger that explicitly states its country compatibility range. The NexCharger GaN 20W Travel Adapter works in 180+ countries — no separate plug adapter required. That's one less item to pack and one less thing to worry about at the airport.
Step 4: Prioritize Compact Design
A travel charger that's too bulky to carry comfortably isn't a travel charger — it's a desk charger you're forcing into a bag. GaN technology makes it possible to pack multiple ports and meaningful wattage into a genuinely compact form factor. The NexCharger is pocket-sized, which means it goes wherever you go — not just in your hotel room.
Step 5: Look for a Reliable Return Policy
A charger is something you'll depend on in unfamiliar places. Choose a brand that stands behind its product. The NexCharger comes with a 30-day money-back guarantee and fast global shipping, so you can try it on a real trip and return it if it doesn't work for your setup.
The Right Charger for Most Travelers
For most travelers carrying a smartphone, tablet, and laptop, the ideal charger has at least 2 USB-C ports (one for the laptop, one for the phone or tablet), USB-A ports for accessories, international compatibility, and a compact GaN design.
The NexCharger GaN 20W Travel Adapter checks all of those boxes. Visit the NexCharger store to see the full specs and decide if it's the right fit for your device lineup.
Ready to simplify your travel charging setup? Shop the NexCharger GaN 20W Travel Adapter — one charger for your phone, tablet, and laptop.
Frequently Asked Questions
Can one charger charge a phone, tablet, and laptop at the same time?
Yes, if it has enough ports and sufficient wattage. The NexCharger GaN 20W Travel Adapter has 2 USB-C and 2 USB-A ports, allowing you to charge up to 4 devices simultaneously.
What wattage do I need to charge a laptop while traveling?
It depends on your laptop. Thin ultrabooks may charge at 30–45W, while more powerful laptops may require 65W or more. Check your laptop's charging specs before purchasing a travel charger.
Do I need USB-C to charge my laptop?
Many modern laptops charge via USB-C, but some still use proprietary connectors. Check your laptop's charging port to confirm which type it uses.
Does the NexCharger work for international travel?
Yes. The NexCharger GaN 20W Travel Adapter works in 180+ countries without a separate plug adapter.
Is the NexCharger compact enough for daily carry?
Yes. The NexCharger is pocket-sized and designed for travelers who want to carry their charger everywhere — not just leave it in the hotel room.