Docking 30pin Femmina a USB 2.0 Femmina Cavo di Ricarica Dati per Iphone Ipad 10cm BL
You Can connect the docking 30pin cable and the short cable to the laptop/computer, And then connect the usb device to the USB Female end. NOTICE:the cable only work for 30pin cable to computer, cannot work for any docks, audio device.