Step-up DC voltage converter adapter cable - from 5 V DC USB plug to 12V DC 2.1 / 5.5mm DC jack. The cable allows you to connect devices equipped with a standard DC 2.1 / 5.5mm power connector, supplied with 5-12V. The cable is useful for powering devices equipped with a DC 2.1 / 5.5mm power socket from a computer USB port or a power bank having a USB type A socket. TECHNICAL DATA: USB 5V DC to 12V DC converter DC 2.1x5.5mm output plug Max output current: 0.8 ~ 1A 80cm cable Can be used for powering LED Strips. Polarity of the output jack is center-positive. https://elecena.pl/product/22623070/usb-to-12v-1a-dc-2-1-5-5-plug-step-up-voltage-converter 2023-02-23 https://elecena.pl/product/22623070/usb-to-12v-1a-dc-2-1-5-5-plug-step-up-voltage-converter 2025-06-09 https://elecena.pl/product/22623070/usb-to-12v-1a-dc-2-1-5-5-plug-step-up-voltage-converter 2025-10-26 https://elecena.pl/product/22623070/usb-to-12v-1a-dc-2-1-5-5-plug-step-up-voltage-converter 2025-10-28