The Generic 9V1A-EU AC/DC Power Adapter is a regulated switching power supply that provides a stable 9 V DC output at up to 1 A. It operates with a wide input range of 100–240 V AC at 50–60 Hz and is compatible with EU standard plugs. The adapter features a center-positive 5.5 × 2.1 mm barrel connector, also compatible with 5.5 × 2.5 mm devices, ensuring broad compatibility with low-voltage electronics. Integrated over-voltage and over-temperature protection ensures safe and reliable operation. This adapter is suitable for powering routers, LED modules, small embedded systems, and other electronic devices requiring a consistent DC supply.