ZX-4U21T 140W GaN Desktop Charger (3C1A)
🔹 140W GaN Desktop Charger with 3 USB-C Ports, Detachable Power Cord & Global Plug Options
As laptops, tablets, smartphones, and wearable devices continue to demand more power, users increasingly need a single charging station capable of replacing multiple adapters. The ZX-4U21T 140W GaN Desktop Charger was developed to solve this challenge by combining ultra-high power output, multi-device charging capability, and international plug flexibility into one compact desktop charger.
Featuring 3 USB-C ports, 1 USB-A port, 140W maximum output, PD3.1 fast charging support, and a detachable 1.5-meter AC power cord, this charger is an ideal solution for modern offices, home workstations, hotels, conference rooms, and business travelers.
Developed by Zonsan, a professional charger manufacturer with over 17 years of OEM and ODM experience, the ZX-4U21T is designed for brands, distributors, wholesalers, and global charging projects.
🔹 Replace Multiple Chargers with One Powerful Charging Hub
The ZX-4U21T functions as a compact desktop charging station capable of powering multiple devices simultaneously.
Charging Configuration
• 3 × USB-C Ports
• 1 × USB-A Port
• Total Output: 140W Max
Whether charging a laptop, tablet, smartphone, earbuds, or power bank, the charger intelligently allocates power based on device requirements.
Perfect for:
• Office desks
• Home offices
• Conference rooms
• Hotels
• Travel workstations
• Gaming setups
This makes the ZX-4U21T a highly practical 140W USB-C desktop charger for users who rely on multiple electronic devices throughout the day.
🔹 PD3.1 140W Charging for High-Power Devices
The main USB-C ports support next-generation high-power charging standards.
USB-C1 / USB-C2 Output
• 5V/3A, 9V/3A, 12V/3A, 15V/3A, 20V/5A 28V/5A
Maximum Output: 140W
PPS Charging
• 5V–21V / 5A
The charger supports fast charging for:
• MacBook Pro 16", MacBook Air, Dell XPS Series, Lenovo ThinkPad, HP EliteBook, ASUS Zenbook, iPad Pro, Samsung Galaxy Tab Series, Steam Deck, Nintendo Switch
This level of power makes the ZX-4U21T a professional-grade 140W PD charger capable of replacing bulky laptop power adapters.
🔹 Intelligent Multi-Port Power Distribution
Unlike standard wall chargers, the ZX-4U21T is optimized for simultaneous charging.
Dual-Port Output
• USB-C1 + USB-C2: 65W + 65W
Total 130W
Triple-Port Output
• USB-C1 + USB-C2 + USB-C3: 65W + 45W + 20W
Total 130W
• USB-C1 + USB-C2 + USB-A: 65W + 45W + 18W
Total 128W
Four-Port Charging
• USB-C1 + C2 + (USB-C3 + USB-A): 65W + 45W + 15W
Total 125W
This intelligent allocation system ensures efficient charging for multiple devices without compromising stability.
🔹 Desktop Design with Detachable 1.5m Power Cord
Unlike traditional wall chargers, the ZX-4U21T uses a detachable power cable architecture.
Advantages
✔ Easier desktop cable management
✔ Flexible placement on desks and workstations
✔ Better accessibility for charging multiple devices
✔ Reduced wall socket congestion
Included
1.5 Meter Detachable AC Power Cord
Custom Plug Options
• EU Plug, US Plug, UK Plug, KR Plug
Additional customized plug solutions available:
• AU Plug, JP Plug, IN Plug, BR Plug, other regional standards
This flexibility makes the charger suitable for global distribution projects.
🔹 Universal Compatibility Across USB-C Ecosystems
The ZX-4U21T supports virtually all mainstream USB-C and USB-powered devices.
Compatible Devices
Smartphones
• iPhone 15 / 16 / 17 / 18 Series, Samsung Galaxy S24 / S25 / S26, Google Pixel,Xiaomi, Huawei, Honor
Tablets
• iPad Pro, iPad Air, Galaxy Tab, Xiaomi Pad
Laptops
• MacBook Pro, MacBook Air, Dell, Lenovo, HP, ASUS, Acer
Other Devices
• Power Banks, Cameras, Wireless Earbuds, Gaming Consoles, Portable Monitors
One charger can effectively power an entire workstation.
🔹 Advanced GaN Technology for Higher Efficiency
The ZX-4U21T utilizes advanced Gallium Nitride semiconductors combined with optimized PCB architecture.
Benefits
• Higher energy conversion efficiency
• Lower operating temperatures
• Smaller overall footprint
• Improved thermal management
• Faster charging response
Despite delivering up to 140W output, the charger maintains a compact size:
Dimensions
89.8 × 32 × 75 mm
This balance between power and portability makes it suitable for both stationary and mobile applications.
🔹 Built-In Multi-Layer Safety Protection
Safety is essential for high-power charging products.
The ZX-4U21T incorporates:
Protection Systems
• Over Current Protection (OCP)
• Over Voltage Protection (OVP)
• Output Over Voltage Protection
• Input Over Voltage Protection
• Over Temperature Protection (OTP)
• Over Charge Protection
• Short Circuit Protection (SCP)
Housing Material
• V0 Grade Flame-Retardant PC Material
This construction provides enhanced electrical safety and long-term reliability.
🔹 OEM & ODM Desktop Charger Manufacturing
The ZX-4U21T is designed specifically for OEM and ODM projects requiring high-performance charging solutions.
Available Customization Options
• Brand Logo Printing
• Custom Housing Colors
• Retail Packaging Design
• User Manual Localization
• Plug Customization
• Cable Bundling Solutions
• Certification Assistance
Ideal for:
• Consumer Electronics Brands
• Telecom Operators
• Corporate Procurement Projects
• Retail Chains
• Amazon Sellers
• Distributors
• Wholesalers
🔹 Engineering and Manufacturing Strength
Zonsan independently develops both charger hardware and PCB solutions.
Factory Advantages
• More than 16 years of charger manufacturing experience
• Over 6,000㎡ production facility
• Automated assembly lines
• Professional R&D team
• In-house reliability laboratory
• Strict quality management system
Quality Assurance
Every ZX-4U21T undergoes:
• 100% Aging Test
• Full Load Verification
• Temperature Test
• Safety Inspection
• Functional Testing
Ensuring stable performance across global markets.
🔹 International Certifications
The ZX-4U21T complies with major international regulations and certification requirements.
Certifications
• CE, CB, RoHS, KC, KCC, FCC, ERP, EAC, GS, and etc.
Suitable for Europe, Korea, Middle East, North America, and international distribution channels.
🔹Frequently Asked Questions
Q1: Can the ZX-4U21T charge two laptops at the same time?
Yes. USB-C1 and USB-C2 can simultaneously output up to 65W + 65W.
Q2: Does the charger support 140W PD3.1 charging?
Yes. USB-C1 and USB-C2 support up to 28V/5A (140W) under supported charging conditions.
Q3: Is the power cord removable?
Yes. The charger includes a detachable 1.5-meter AC power cable.
Q4: Can different country plugs be customized?
Yes. EU, US, UK, KR, AU, JP, IN, BR, and other plug standards are available.
Q5: Is this charger suitable for OEM branding projects?
Absolutely. Zonsan provides complete OEM and ODM customization services.
