Description
Ldnio SC3412 fast-charging power extension
The Ldnio SC3412 is a power extension with one 20W USB-C PD3.0 port and three 18W USB-A QC3.0 ports, designed for phones and tablets that support PD3.0 and QC3.0. Combined USB output reaches up to 38W max when USB-C and USB-A ports are used together.
Electrical specifications
| Rated power | 2500W max |
| Input | 100–250V, 50–60Hz, 10A max |
| USB-C output | 5V/3A, 9V/2.22A, 12V/1.67A — 20W max (PD3.0) |
| USB-A output | 5V/3A, 9V/2A, 12V/1.5A — 18W max (QC3.0) |
| USB-C + USB-A combined | 38W max total |
Design and safety
- 200 cm (2 m) heavy-duty power cord for stable power delivery to connected devices
- Layout accommodates large adapters while helping protect multiple electronics
- US, EU, and UK plug options for different regions (this listing: EU plug)
- Helps protect up to 7 devices against spikes, fluctuations, and electromagnetic interference
- Power filtration to reduce interference for connected equipment
- Intelligent circuitry with built-in voltage sensing responds to device power needs
- Child security door; 850°C anti-flaming material





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