Connect your usb on the go capable tablet or phone to an external drive or other usb 20 device now you can download confidential information from your smartphone or tablet to an external drive without having to use a wi fi or mobile data connection this 8 in usb otg cable gives you the perfect solution for backing up your important research and other data collected while youre on the road the cable turns the micro usb port on your mobile device into a usb otg host port so that you ca