100W Laptop Charging. One Adapter for Your Trip.
Charge your USB-C laptop, phone, tablet and everyday travel devices from one compact international travel adapter.
With up to 100W USB-C charging, 4 USB-C ports, 1 USB-A port, a universal AC outlet and four built-in international plug types, JMFONE keeps your travel setup simple across 200+ countries and regions.
100W USB-C1 | 4 USB-C + 1 USB-A | 2500W Max AC | 200+ Countries
Best For: Business Travel · USB-C Laptops · Multi-Device Travel · Europe/UK/US/Australia Trips
Important: This is a plug adapter, not a voltage converter.
Why Travelers Choose JMFONE 100W
Up to 100W USB-C Laptop Charging
Leave a separate USB-C laptop charger behind.
USB-C1 delivers up to 100W when used alone, providing enough power for many compatible USB-C laptops, including MacBook Pro/Air, Dell, HP and Lenovo models.
Powered by GaN technology, JMFONE combines laptop-class USB-C charging with an international travel adapter in one travel-friendly device.
USB-C1 Single-Port Output: Up to 100W
Charge Up to 6 Devices at Once
Traveling with a laptop usually means traveling with much more than a laptop.
JMFONE gives you:
-
4 × USB-C ports
-
1 × USB-A port
-
1 × Universal AC outlet
Use USB-C1 for your laptop while the additional USB ports power everyday devices such as your phone, tablet, earbuds, smartwatch and camera accessories.
Single USB-C1: Up to 100W
Multiple USB Ports: Up to 80W combined
Devices Supported at Once: Up to 6
No need to pack separate adapters and chargers for every device.
One Travel Adapter for 200+ Countries & Regions
Four built-in plug types make JMFONE ready for international travel without carrying separate plug adapters.
Type A: USA, Canada, Japan and more
Type C: France, Germany, Italy, Spain and much of Europe
Type G: UK, Ireland, Singapore, UAE and more
Type I: Australia, New Zealand, China and more
Ideal for international business trips, vacations, study abroad and long-term travel.
Please Note: This adapter does not support Type D sockets commonly found in India or Type M sockets found in parts of South Africa.
Laptop + Phone + Tablet + More
Designed Around the Devices Modern Travelers Actually Carry
Instead of treating every USB port the same, JMFONE gives your highest-demand device a dedicated high-power USB-C1 port.
A typical travel setup can include:
USB-C1 → Laptop
USB-C2 → Phone
USB-C3 → Tablet
USB-C4 → Earbuds / Accessories
USB-A → Smartwatch / Legacy USB Device
AC Outlet → Compatible AC Device
This makes JMFONE especially useful for travelers carrying one USB-C laptop plus multiple everyday electronics.
Understand the 100W Rating
Does Every USB-C Port Deliver 100W?
No.
The 100W rating refers to USB-C1 when it is used alone.
USB Output
USB-C1
5V⎓3A / 9V⎓3A / 12V⎓3A / 15V⎓3A / 20V⎓5A
100W Max
USB-C2 / USB-C3 / USB-C4
5V⎓3A
15W Max per port
USB-A
5V⎓2.4A
12W Max
Multiple USB Ports
Up to 80W combined (65W + 15W)
For maximum laptop charging speed, use USB-C1 by itself. When multiple USB devices are connected, available USB power is shared according to the adapter's power distribution.
2500W Max AC Power
The universal AC outlet supports compatible AC-powered electronics and dual-voltage travel appliances.
At 100V: Up to 1000W
At 250V: Up to 2500W
Rated Current: 10A Max
Frequency: 50/60Hz
This gives you one AC outlet alongside five USB charging ports, allowing the adapter to serve as a compact charging hub in hotel rooms, airports and other travel environments.
Important: This Is NOT a Voltage Converter
JMFONE changes the plug connection, not the electrical voltage.
Before connecting an AC appliance, check its voltage label.
Devices marked:
“100–240V, 50/60Hz”
are generally designed for worldwide voltage ranges.
Devices marked only for 110V/120V should not be connected directly to 220–240V power through this adapter.
This is especially important for high-power appliances such as hair dryers, curling irons, straighteners and kettles.
Built for Safer International Travel
JMFONE includes multiple protection features for everyday travel use:
10A Resettable Fuse
Automatically resets after an overload condition. No spare fuse replacement is normally required.
Safety Shutters
Help prevent unintended contact with the AC socket.
Plug Lock System
Helps keep the selected international plug securely positioned during use.
Over-Current Protection
Designed to respond to excessive current.
Over-Temperature Protection
Helps protect the adapter during abnormal temperature conditions.
Fire-Resistant Materials
Designed for added protection during everyday charging.
If the resettable fuse is triggered, disconnect the load and allow the adapter to rest for approximately five minutes before trying again.
Why Choose a 100W GaN Travel Adapter?
A basic travel adapter solves one problem:
It lets your plug fit the wall outlet.
JMFONE 100W is designed to solve a larger travel problem:
How do I power my laptop and the rest of my electronics without packing multiple chargers and adapters?
| Feature |
Basic Travel Adapter |
JMFONE 100W GaN |
| International plug conversion |
Yes |
Yes |
| Built-in A/C/G/I plugs |
Varies |
Yes |
| USB-C laptop charging |
Often limited |
Up to 100W |
| USB-C ports |
Usually limited |
4 |
| USB-A |
Varies |
1 |
| AC outlet |
Usually 1 |
1 |
| Devices at once |
Varies |
Up to 6 |
| Multi-port USB output |
Varies |
Up to 80W |
| Best suited for |
Basic electronics |
Laptop + multi-device travel |
Who Is JMFONE 100W Best For?
Business Travelers
Carry one adapter for your USB-C laptop, phone and work accessories instead of packing multiple charging bricks.
Digital Nomads & Remote Workers
A 100W USB-C1 port makes it suitable for many higher-power laptops, while additional USB ports handle everyday mobile devices.
International Travelers
Built-in Type A, C, G and I plugs cover common destinations across Europe, North America, the UK, Australia and Asia.
Multi-Device Travelers
Especially useful if your travel bag contains a laptop plus a phone, tablet, earbuds, smartwatch, camera or other electronics.
Students Studying Abroad
One charging hub can simplify a desk, dorm room or temporary accommodation while supporting devices used for study and everyday life.
Is 100W Right for You?
Choose the JMFONE 100W if you mainly travel with:
1 USB-C laptop + phone + tablet + smaller accessories
and want a strong balance between laptop charging power, port count and travel convenience.
You may not need to move to a higher-wattage travel adapter simply because a larger wattage number exists. The right choice depends on the power requirements of your laptop and how much USB power you need when several high-demand devices are charging simultaneously.
Technical Specifications
Brand: JMFONE
Product Type: GaN Universal Travel Adapter
AC Input: 100–240V~, 50/60Hz, 10A Max
USB-C1: Up to 100W
USB-C2/C3/C4: Up to 15W each
USB-A: Up to 12W
Multiple USB Output: Up to 80W combined
USB Ports: 4 USB-C + 1 USB-A
AC Outlets: 1 Universal AC Outlet
Maximum AC Power: 1000W at 100V / 2500W at 250V
Built-In Plug Types: Type A / C / G / I
Coverage: 200+ Countries & Regions
Fuse: 10A Resettable Fuse
Weight: 8.2 oz
Voltage Conversion: No
Charging Protocols: PD 3.0 / PD 2.0, PPS, QC 4.0+ / 3.0 / 2.0, SCP, FCP, AFC and compatible Apple fast charging.
Frequently Asked Questions
Can I use the JMFONE 100W travel adapter in Europe?
Yes. The built-in Type C plug works across many European destinations including France, Germany, Italy and Spain. Always confirm the socket type used at your specific destination before traveling.
Can it charge a MacBook or other USB-C laptop?
Yes. USB-C1 delivers up to 100W when used alone and is designed for compatible USB-C laptops including many MacBook Pro/Air, Dell, HP and Lenovo models.
Does every USB-C port provide 100W?
No. USB-C1 provides up to 100W when used alone. USB-C2, USB-C3 and USB-C4 provide up to 15W each.
What happens when I use multiple USB ports?
When multiple USB ports are used simultaneously, combined USB output is up to 80W, with a 65W + 15W power distribution.
Can I charge my laptop and phone at the same time?
Yes. The adapter is designed for multi-device charging. Keep in mind that USB-C1 will not provide the full single-port 100W output when multiple USB ports are sharing power.
Can I charge six devices at the same time?
Yes. JMFONE provides four USB-C ports, one USB-A port and one AC outlet for up to six connected devices.
Does this adapter convert 220V to 110V?
No. JMFONE is a plug adapter and USB charger, not a voltage converter.
Can I use it in the UK?
Yes. The built-in Type G plug is designed for UK-style outlets.
Can I use it in Australia or New Zealand?
Yes. The built-in Type I plug supports compatible outlets commonly used in Australia and New Zealand.
Can I use it in Japan?
Yes. The built-in Type A plug is compatible with common Japanese outlets. Always check the voltage requirements of any AC appliance you connect.
Can I use it in India?
It does not support India's Type D socket. Some locations may use other socket types, but do not purchase this adapter specifically for Type D outlets.
Can I use it in South Africa?
It does not support Type M outlets commonly found in South Africa.
Can I use a hair dryer with this adapter?
Only if the hair dryer is compatible with the local voltage and remains within the adapter's AC power limit. JMFONE does not convert voltage. Never connect a 110V-only hair dryer directly to a 220–240V supply through this adapter.
Can this replace my laptop charger while traveling?
For compatible USB-C Power Delivery laptops, USB-C1 can provide up to 100W directly from the adapter. Whether it fully replaces your original charger depends on your laptop's USB-C charging requirements.
Is 100W enough for a laptop?
It is enough for many USB-C laptops. Check your laptop's recommended charging wattage. Devices requiring more than 100W may charge more slowly or require their original higher-power charger.
What does GaN mean?
GaN stands for gallium nitride, a semiconductor technology that enables high-power charging in compact charger designs.
What happens if the fuse trips?
The built-in 10A resettable fuse does not normally require manual replacement. Disconnect the load and allow the adapter to rest for approximately five minutes before trying again.
Does it support fast charging for phones?
Yes. The adapter supports multiple charging protocols including USB Power Delivery, PPS and Quick Charge. Actual charging speed depends on the connected device, port and number of devices being charged simultaneously.
Is it suitable for business travel?
Yes. Its strongest use case is travelers carrying a USB-C laptop together with phones, tablets and other electronics who want to reduce the number of separate chargers and plug adapters they pack.
Who should NOT buy this adapter?
It is not the right solution if you need a voltage converter, specifically need Type D or Type M outlet compatibility, or require more than 100W from a single USB-C charging port.
One Adapter. Fewer Chargers. Easier Travel.
From a laptop and phone to tablets and everyday accessories, JMFONE 100W combines international plug compatibility and multi-device charging in one travel adapter.
Up to 100W USB-C1
4 USB-C + 1 USB-A
1 Universal AC Outlet
Up to 6 Devices
200+ Countries & Regions
Travel with the power you need—without carrying a separate adapter for every device.