Lenovo [4X90V55523] USB-C 7-in-1 Hub – 2xUSB 3.0, 1xUSB 2.0, 1xHDMI 1.4, 1xTF Card Reader, 1xSD Card Reader, 1xUSB-C Charging Port, by pass to charge Notebook, MAX POW 15W(Max load for USB port)

Lenovo [40AU0065EU] USB-C Mini Dock ( 1xHDMI 2.0, 1x VGA (Only one external display can be connected on the dock at one time), 1xUSB-C 3.1 Gen1, 1xUSB-A 3.1 Gen1, 1xUSB2.0, 1xAudio Ports(3.5mm) 1xRJ45