USB-C pocket-sized port expansion supports up to 4K display. USB x 2; VGA x 1; HDMI x 1. Pass-through charging requires a notebook or tablet USB-C™ AC adapter. It requires 90W power supply (or accessory 2LN85AA) to deliver maximum 75w to the notebook. Power does not support Mobile Workstations. Advanced network manageability. 173 x 48 x 13 mm. 24.7g