Western digital my passport wireless 2tb usb 30 extrenal hdd this is the one wireless drive for all your devices free up space on your tablet and smartphone back up or transfer your photos and videos from your sd card to keep on shooting its wireless portable its one drive with no boundaries yoursquore more attached with no attachments free of wires and the internet my passport wireless lets you connect with up to 8 devices at the same time built in sd card slot transfer or back