Logitech SmartDock Large Skype Room System - Video conferencing kit - with SmartDock Extender Box, Surface Pro 4 (i5, 128GB, 4GB), Logitech Group + Expansion Mics at TigerDirect.com
Logitech SMARTDOCK EXTENDER BOX
Logitech SmartDock with Extender Box and 5-in-1 Cable 960-001094