Professional Multi-Device Charging Station for Laptops, Tablets, Phones & Workspaces
Replace Four Chargers with One 140W Power Hub
As modern users carry more devices than ever before, charging has become increasingly complicated. A laptop, smartphone, tablet, earbuds, smartwatch, and power bank often require multiple chargers and cables.
The ZX-4U21T 140W GaN Charger was designed to solve this problem.
Featuring 3 USB-C ports and 1 USB-A port, this powerful desktop charging station delivers up to 140W total output, allowing users to charge multiple high-power devices simultaneously while reducing desk clutter and travel baggage.
Whether for office workstations, home offices, conference rooms, business travel, or premium charging solutions, ZX-4U21T combines performance, safety, and flexibility into one compact charger.
Why 140W Charging Matters
Many USB-C laptops, workstations, and creator devices now demand significantly more power than traditional 45W or 65W chargers can provide.
Benefits of a 140W GaN Charger
✔ Supports high-performance laptops
✔ Charges multiple devices simultaneously
✔ Reduces charging bottlenecks
✔ Future-proofs USB-C charging setups
✔ Improves productivity for mobile professionals
With support for PD 3.1 140W charging, the ZX-4U21T is built for next-generation devices.
Desktop Charger with Detachable Power Cable
Unlike conventional wall chargers, ZX-4U21T adopts a desktop charging station design.
Included Features
• 1.5-meter detachable AC power cord
• Flexible placement on desks and workstations
• Easier access to charging ports
• Reduced strain on wall outlets
• Better cable organization
This design is especially popular among:
• Corporate offices
• Designers and creators
• IT professionals
• University students
• Home office users
Global Plug Customization Support
One charger platform can serve multiple countries.
Available AC Plug Options
• EU, UK, US, KR Plugs
OEM projects can also customize:
• AU, IN, JP, BR, Other country-specific plug standards
This flexibility simplifies international distribution and private-label projects.
140W High-Power USB-C Performance
USB-C1 / USB-C2 Output
• 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A, 28V/5A
Maximum Output: 140W
PPS Support
• 5-21V / 5A
Ideal for:
• MacBook Pro, USB-C workstations, Gaming handhelds, High-end tablets, Future PD 3.1 devices
Additional Ports for Everyday Devices
USB-C3
• 5V/3A, 9V/2.22A, 12V/1.67A
Maximum Output: 20W
USB-A
• 5V/3A, 9V/2A, 12V/1.5A
Maximum Output: 18W
Perfect for:
• Smartphones, Wireless earbuds, Smartwatches, Power banks, Bluetooth accessories
Intelligent Multi-Port Power Distribution
The ZX-4U21T automatically adjusts output based on connected devices.
Dual-Port Mode
C1 + C2: 65W + 65W
Total: 130W
Three-Port Mode
C1 + C2 + C3: 65W + 45W + 20W
Total: 130W
C1 + C2 + A: 65W + 45W + 18W
Total: 128W
Four-Port Mode
C1 + C2 + (C3 + A): 65W + 45W + 15W
Total: 125W
This intelligent allocation ensures optimal charging efficiency without user intervention.
Advanced GaN Power Architecture
At the core of ZX-4U21T is next-generation Gallium Nitride (GaN) technology.
Advantages of GaN
• Higher power density
• Lower energy loss
• Better thermal performance
• Smaller size compared to traditional silicon chargers
• Increased efficiency under heavy loads
This allows 140W charging performance without the bulk of conventional power adapters.
Safety Designed from PCB to Housing
Power alone is not enough. Safety is equally important.
ZX-4U21T incorporates multiple layers of protection at both hardware and firmware levels.
Built-In Safety Features
• Over-current protection (OCP)
• Short-circuit protection (SCP)
• Over-temperature protection (OTP)
• Over-charge protection
• Output over-voltage protection (OVP)
• Input over-voltage protection
• Intelligent power management
Fire-Resistant Housing
• PC V0 flame-retardant material
• High-temperature resistance
• Improved impact durability
These protections help maintain long-term reliability under continuous operation.
Independent Industrial Design & PCB Development
Unlike generic market chargers assembled from reference designs, ZX-4U21T is developed through Zonsan's independent engineering process.
In-House Development Includes
• Industrial appearance design
• PCB architecture design
• Thermal management optimization
• Structural engineering
• Reliability validation
This allows greater flexibility for OEM and ODM customization projects.
Wide Device Compatibility
The charger supports most USB-C and USB-powered devices on the market.
Compatible Devices
• MacBook Pro / Air, Windows laptops, Chromebooks
• iPhone series, Samsung Galaxy devices, Xiaomi smartphones, Huawei devices
• Tablets and iPads, Nintendo Switch, Steam Deck, Wireless earbuds
• Smartwatches, Portable monitors, Power banks
One charger can power an entire digital ecosystem.
OEM & ODM 140W Charger Manufacturer
Shenzhen Zonsan Innovation Technology Co., Ltd. specializes in fast charger manufacturing with over 17 years of experience.
OEM & ODM Services
• Logo customization
• Packaging customization
• Housing color customization
• Country plug customization
• User manual localization
• Cable customization
• Certification support
• Private mold projects
Whether launching a new brand or expanding an existing product line, we provide end-to-end charger manufacturing solutions.
Manufacturing Strength Behind Every Charger
Zonsan Factory Advantages
• 6,000㎡+ production facility
• Automated production lines
• Independent R&D team of 20 engineers
• Charger reliability laboratories
• Complete QC inspection process
• ISO9001 certified manufacturing system
Our production system is designed to support large-scale global OEM and ODM projects.
Certifications
ZX-4U21T supports international compliance requirements.
Certifications Available
• CE, CB, RoHS, FCC, KC, KCC, EPR, EAC, GS, and more
Additional certifications can be supported according to market requirements.
FAQ – ZX-4U21T 140W Charger USB c
Q1: Does this charger support 140W PD 3.1 charging?
Yes. USB-C1 and USB-C2 support up to 140W output and are compatible with PD 3.1 charging standards.
Q2: Can I charge a laptop and phone at the same time?
Yes. The charger is designed for simultaneous charging of multiple devices, including laptops, phones, tablets, and accessories.
Q3: Is the power cable removable?
Yes. The charger includes a detachable 1.5-meter AC power cable for convenient transportation and replacement.
Q4: Which country plugs can be customized?
Standard options include EU, US, UK, and KR plugs. OEM projects can also support AU, JP, IN, BR, and other country-specific plugs.
Q5: Is this a travel-friendly charger despite being a desktop charger?
Yes. Compared to carrying multiple adapters, one compact 140W charging station is often more convenient for business travel and remote work.
Q6: What devices can be charged with this product?
It supports laptops, smartphones, tablets, gaming devices, power banks, earbuds, smartwatches, portable monitors, and many other USB-powered devices.
Q7: What protection systems are built into the charger?
The charger includes over-current, over-voltage, short-circuit, over-temperature, and over-charge protection systems.
Q8: Does Zonsan provide OEM and ODM customization?
Yes. We provide full OEM and ODM services including branding, packaging, plug configuration, housing color, cable options, and private mold development.
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