The Dehner Elektronik SYS 1621-20 W2E is a fixed voltage mains PSU offering 5 V, 9 V, and 12 V DC outputs with a 3 A current rating, delivering up to 20 W of power. This regulated and stabilised power supply unit supports USB Power Delivery, making it suitable for various electronic devices requiring stable power input. Typical applications include powering toys, small electronic projects, and devices requiring precise voltage regulation. https://elecena.pl/product/28528650/dehner-elektronik-sys-1621-20-w2e-psu-5v-9v-12v-3a-20w-usb-c-pd-ideal-for-travel 2025-04-23 https://elecena.pl/product/28528650/dehner-elektronik-sys-1621-20-w2e-psu-5v-9v-12v-3a-20w-usb-c-pd-ideal-for-travel 2026-07-15