
NT011-US
Premium high-power platform for laptop and multi-device travel charging.
LONGRICH POWER develops and manufactures compact universal travel adapters with integrated international plug systems, USB-C charging and multiple power platforms for global travel brands, distributors and e-commerce sellers.

LONGRICH universal travel adapter platforms cover compact 20W, mainstream 45W and premium 70W charging directions. Buyers can start from an existing platform for faster OEM execution or use a platform as the basis for ODM development.
A universal travel adapter combines multiple international plug systems into one compact product so travelers can connect compatible devices to wall outlets in different countries. It changes plug compatibility, but it normally does not convert voltage. For B2B buyers, the key design decisions are plug architecture, USB-C power, grounding, safety, product thickness, thermal performance and target-market compliance.
Choose an existing platform for faster OEM customization, or use one as the starting point for an ODM project.

Premium high-power platform for laptop and multi-device travel charging.

Premium broad-market universal travel adapter platform.

Mid-power platform for phones, tablets and selected USB-C laptops.

Compact universal platform for phone-focused travel products.

UK-focused compact platform with grounded design direction.

Higher wattage is not automatically better. The right platform depends on target devices, product size, thermal design, cost and retail positioning.
A simplified selection matrix for sourcing teams. Final specifications should always be confirmed on the individual product page.
| Platform | USB-C Class | Best Use | Positioning |
|---|---|---|---|
| NT009 Series | 20W | Phones and compact travel charging | Compact / Value |
| NT010 | 45W | Phones, tablets, selected laptops | Mainstream |
| NT011 Series | 70W | Laptops and multi-device charging | Premium |
USB power is only one part of the product. Mechanical plug systems and safety architecture strongly affect real-world performance.
Plug length, spacing, tolerances, adapter thickness and internal weight distribution affect how securely a product sits in a wall outlet. A more compact and flatter architecture can reduce the distance between the product center of gravity and the wall.
Not every universal travel adapter provides functional grounding. A true grounded design requires a continuous electrical grounding path through the product and compatibility with the destination plug system.
Internal shutters and reliable plug-locking mechanisms help improve user safety and prevent unintended movement of deployed plug pins.
Higher USB-C power increases thermal design requirements. PCB layout, component selection, enclosure volume and heat distribution must be considered together.
LONGRICH supports both faster private-label projects and deeper ODM development.
Normally, no. It changes plug compatibility. The connected device must support the local voltage unless a separate voltage-conversion function is included.
Many universal platforms are designed around common US, EU, UK and AU plug systems, but exact country compatibility depends on the individual product.
20W suits phone-focused products, 45W is a mainstream option for phones, tablets and selected laptops, and 70W targets premium laptop and multi-device travel charging.
No. Grounding depends on the product architecture and plug system. Buyers should confirm whether the specific platform provides a functional grounding path.
Yes. OEM and ODM options can include branding, packaging, selected electrical configurations, housing changes, plug architecture and new product development depending on project scope.
1,000 pcs per model as standard, or from 500 pcs for your logo on an existing model with neutral packaging. You can mix models at 500 pcs each.
Tell us your target market, USB-C power, grounding requirements and estimated volume. We can recommend an existing platform or evaluate an ODM project.