
Customization:
With GAN (gallium nitride) semiconductor technology and polycarbonate (PC) construction, achieve high-efficiency charging in a compact, durable design.
With a retractable Type-C cable and foldable plug, easily store and transport the charger without tangling or occupying extra space.
With 35W Power Delivery (PD) fast charging, charge laptops and devices up to 30% faster than standard chargers.
Compact design with foldable plug and dual Type-C ports makes it ideal for home, office, or travel, supporting multiple devices like laptops, tablets, and smartphones.
RoHS and FCC certified, ensuring compliance with global safety and environmental standards.

The USAMS 35W PD Fast Charger combines sleek design with advanced charging capabilities, featuring a retractable Type-C cable and GAN-based power efficiency. Designed for laptops, tablets, and smartphones, it delivers fast charging via USB-PD technology while adhering to global safety standards like RoHS and FCC. Its compact, foldable plug and fireproof protections make it ideal for travel and everyday use.
| Feature | Specification | Benefit |
|---|---|---|
| Material | GAN semiconductor, PC housing | Enhanced heat dissipation and durability |
| Power Output | 35W USB-PD fast charging | Rapid charging for high-power devices |
| Cable Design | Integrated retractable Type-C cable | Space-saving and portable |
| Certifications | RoHS, FCC compliant | Guaranteed safety and environmental compliance |
| Ports | 1x Type-C / 2x Type-C (configurable) | Versatile device compatibility |
| Protection | Fireproof, overcharge/overcurrent | Safeguard against electrical hazards |
Adjustable parameters include cable length (15cm–30cm) and port configuration (single/dual Type-C) to meet specific needs like travel or multi-device setups.
With its retractable cable and magnetic port design, the USAMS charger simplifies charging for on-the-go users. The 35W PD output ensures laptops and tablets reach full charge 20% faster than standard chargers, while the fireproof casing adds peace of mind for 24/7 use.
| Parameter | Base Model | Advanced Model | Pro Model |
|---|---|---|---|
| Power Efficiency | 35W standard | +15% thermal control | +30% GAN semiconductor |
| Ports | 1x Type-C | 2x Type-C | 2x Type-C + magnetic |
| Cable Retraction | Manual | Auto-sensing | Auto + 360° rotation |
| Weight | 120g | 135g | 150g |
Technical Breakthroughs:
Version Selection Guide:
With the Pro’s GAN semiconductor, you can charge a laptop to 80% in 30 minutes—30% quicker than industry benchmarks. Pair this with its fireproof casing to ensure safety during prolonged use. For families, the Advanced Model’s dual ports eliminate the need for multiple chargers, saving both space and costs.
| Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
|---|---|---|---|---|
| Power Output | Laptops, High-Power Devices | Industry: 30W (IEC 62368-1) Base: 35W PD ▲ Advanced: 35W GaN ▲▲▲ (90% efficiency) | Faster charging for laptops/tablets; GaN reduces heat and size. | Higher cost; may require device compatibility. |
| Material | Durability-Critical Environments | Industry: Silicon semiconductors Base: PC plastic ▲ Advanced: GaN + PC ▲▲▲ (lightweight) | GaN improves efficiency; PC ensures durability. | GaN components may increase manufacturing costs. |
| Port Type | Multi-Device Charging | Industry: USB-A (single port) Base: Type-C ▲ Advanced: 2 Type-C ports ▲▲ (supports dual devices) | Supports modern devices; dual ports enable simultaneous charging. | Requires Type-C devices; fewer ports may limit use cases. |
| Cable Design | Travel/Portable Use | Industry: Fixed cable Base: Detachable ▲ Advanced: Retractable ▲▲▲ (IEC 60332-1 fireproof) | Retractable saves space; fireproof cable enhances safety. | Retractable mechanisms may degrade over time; bulkier design. |
| Protection Features | Sensitive Electronics | Industry: Basic overcharge protection Base: Overcurrent + short-circuit ▲ Advanced: Fireproof + magnetic safety ▲▲▲ (FCC compliant) | Enhanced safety for laptops and tablets; magnetic design prevents shocks. | Added safety features increase complexity and cost. |
| Efficiency | Energy-Conscious Users | Industry: 75-80% efficiency Base: PD (85% ▲) Advanced: PD + GaN (90% ▲▲▲) | Reduces energy waste; faster charging lowers idle time. | Higher upfront cost for advanced efficiency technologies. |
⭐⭐⭐⭐⭐ James Peterson - Digital Nomad & Freelance Developer
"I bought the USAMS 35W PD Pro Model in February 2025, and it’s been my go-to charger across 12 countries. The retractable cable is a game-changer—no more tangled wires in my backpack. I can charge my MacBook Air to 80% in under 35 minutes, which is incredible. The foldable plug fits perfectly in European and Asian outlets with just an adapter. After 6 months of daily use, it still feels solid and shows no sign of wear."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Priya Mehta - Marketing Manager, Tech Startup
"We switched to the Advanced Model for our office workstations in November 2024. With dual Type-C ports, employees can charge both their tablets and laptops simultaneously without hunting for extra outlets. The auto-sensing retractable cable is sleek and durable. Our IT team appreciates the FCC and RoHS compliance for workplace safety. After 8 months of heavy use, not a single unit has failed. It’s a small upgrade that made a big difference in productivity."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Diego Alvarez - University Student
"Got the Base Model last September for my online classes and daily commutes. It’s lightweight and fits right into my pencil case. Charges my iPad and phone fast—much quicker than the old charger from my phone box. Only reason I didn’t give 5 stars is that the cable retraction feels a bit stiff at first, but it’s gotten smoother over time. For the price, it’s a solid performer."Purchase Date: September 2024 | Usage Period: 7 months
Average Rating: 4.7/5 ⭐ (89 Reviews)
Dr. Evelyn Reed - Power Electronics Specialist
"The USAMS 35W PD charger stands out in the crowded fast-charging market thanks to its Gallium Nitride (GAN) semiconductor integration. This technology significantly reduces energy loss and heat generation, allowing for faster, safer charging in a compact form factor. For users upgrading from traditional silicon-based chargers, the efficiency jump—from 75% to 90%—is both measurable and meaningful. I particularly recommend the Pro Model for professionals relying on high-drain devices like ultrabooks and mirrorless cameras."
Marcus Lee - Senior Editor, TechNomad Reviews
"After testing over 30 portable chargers, the USAMS 35W series is one of the few that delivers on both portability and performance. The retractable cable eliminates the need for separate cords, and the foldable plug makes it ideal for international travel. It’s not just convenient—it’s engineered for real-world durability. A top pick for minimalist travelers."
Posted: 5 days ago
"Using the dual-port Advanced Model for my iPad Pro and iPhone. Charges both at full speed without throttling. The magnetic alignment helps me plug in quickly, even in low light. Compact, safe, and efficient—everything I wanted."
Posted: 10 days ago
"Traveling weekly, I need reliability. This charger is small enough to forget in my pocket but powerful enough to get my laptop meeting-ready in 20 minutes. The fireproof casing gives peace of mind when leaving it plugged in overnight."
Posted: 3 weeks ago
"Love the Pro Model’s charging speed and build quality. Only downside is the 20cm cable limits flexibility when using the charger on a desk. Would pay extra for a 30cm option. Otherwise, flawless."
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