At first glance this appears to be an ordinary A to micro B USB cable. Plug it in to your device and power supply, and you get a colorful glitter of dozens of little LEDs embedded in the length of the cable. https://elecena.pl/product/17502135/usb-micro-b-cable-with-leds-blue-and-red 2021-04-07 https://elecena.pl/product/17502135/usb-micro-b-cable-with-leds-blue-and-red 2026-03-17