Question: how do i download music from my iphone to a usb?
Answer: Step 1: Attach your iPhone with computer. ...  Step 2: Select iPhone tracks. ...  Step 3: Start transferring iPhone songs onto USB memory stick. ...  Step 1: Disable iPhone Auto-sync in iTunes. ...  Step 2: Enable "Manually manage music" option. ...  Step 3: Begin iPhone tracks to USB drive transfer with TuneJack.