1. LED 2 pcs.
2. Resister 120 ohms
3. Dead SD card reader
~Remove the cover of card reader.
~Remove all parts by soldering iron.
~scratch out all printed circuit.
~Create holes for attaching resister and LEDs.
~Joined the ++ and -- of LEDs, then + of LED with resister.
~connect the - and resister end at 1st and 4th pin of USB port.
~Create two holes on cover for LED come out.
~Cover the card reader by covering.
Made by Magician Suman Mandal.