A:Answer Yes, some units have the capability of charging using that USB port, for more information check the link below . This unit is compatible with the following devices : iPod touch (5th generation),? iPod touch (4th generation),? iPod touch (3rd generation),? iPod touch (2nd generation),? iPod classic,? iPod nano (7th generation),? iPod nano (6th generation),? iPod nano (5th generation),? iPod nano (4th generation),? iPod nano (3rd generation),? iPod nano (2nd generation),? iPod nano (1st generation),? iPhone 5,? iPhone 4S,? iPhone 4,? iPhone 3GS,? iPhone 3G.
https://us.en.kb.sony.com/app/answers/detail/a_id/30686/kw/usb%20charge/p/37865,38218,73963,86540/c/65,66/related/1 ~ Jeannette
