Sony VAIO SZ Series Docking Station When you're on the go, there are no cables to plug and unplug. It lets you quickly and easily connect to all your workstation peripherals. Ports include 3 USB 2.0, Gigabit Ethernet, VGA, DVI-D and DC in. Designed exclusively for use with the VAIO SZ Series Notebooks. This handy interface is essential for the mobile user. Designed exclusively for use with the VAIO SZ Series Notebooks. Ports include 3 USB 2.0, Gigabit Ethernet, VGA, DVI-D and DC in.