The HMX-U20's and HMX-U15's built-in, swing-out styleUSB connection gives users the ability to forego having to always carry a separate USB cable to connect and upload footage to a computer.
The rest of the device is a plastic, candy-bar-style affair with USB, HDMI and 3.5mm audio outputs on one side, with a gain control, delete button and full-sized SD card slot on the other.
The Mobile Dock adds serious value and usability to the Vivo Tab, transforming it into a netbook-style productivity device complete with USB port and 7 additional hours of battery life.