Fiio dk1 plug and play micro usb universal docking station a harbor for your player made of high quality aluminium alloy the dk1 from fiio is a plug and play docking station for the convenient connection of your fiio player for charging usb syncing via computer and music playback features non slip design for clinging to surfaces curved backrest micro usb docking connector rotatable up to 25 degrees for easy connection of your player micro usb input for power and data connection and a line ou f