specifications of the DELTACO USBC-AC146 in clear English:

General Information

• Model: USBC-AC146
• Type: Wall charger (power adapter)
• Ports: 1 × USB-C
• Charging technology: USB Power Delivery (PD 3.0)
• Also supports: Quick Charge 3.0

Power & Output

• Maximum power: 20 W
• Output (USB-C):
  • 5V / 3A
  • 9V / 2.22A
  • 12V / 1.67A

Input

• 100–240 V AC
• 50/60 Hz
• 0.6 A max

Safety & Features

• Built-in temperature sensor
• Protection against electrical damage
• Multiple safety functions (overcurrent, overheating, etc

• ✔ Fast charging for smartphones and small devices
• ✔ Compact, single-port charger
• ⚠️ Charges only one device at a time
• ⚠️ Not suitable for laptops requiring higher power (30W+)