Logitech SmartDock with Extender Box Video Conference *New open box* 728891561119 | eBay
Logitech SmartDock for Surface Pro Video Conferencing Bundle SmartDock Extender Box and 2 HDMI Cables (Renewed) - Walmart.com
Logitech SMARTDOCK EXTENDER BOX
Logitech SmartDock Large Skype Room System - video conferencing kit - with SmartDock Extender Box, Surface Pro (i5, 128GB, 4GB), Logitech Group + Expansion Mics / Hayatspro