Monster iSlimCharger USB User Manual And Warranty Information page 4

3. LED on shuffle will illuminate orange when
it is receiving power. LED will turn green when
unit is fully charged.
4. If iTunes is installed on the computer to which
you have connected the iSlimCharger, it will
launch and ask if you want to sync your shuffle. *
Note: iPod shuffle does not need to be ON
to sync or play.
* Dependent on iTunes settings