Devices Supporting USB-C Power Delivery

Power & Charge with USB-C
There are 5 different power profiles, each delivering a different amount of power.

Brand	Device	Device Type	Port Type
Apple	MK4N2xx/A	2015 & 2016 Macbook models	USB-C
Dell	XPS	XPS 12" 13" & 15" models	Thunderbolt 3
Dell	Venue 10 Pro	New Venue 10 Pro & Venue 8 Pro	USB-C
Google	Chromebook Pixel	Google Chromebook Pixel	USB-C
HP	HP Elite x2 1012	G1 Tablet with Travel Keyboard (ENERGY STAR)	USB-C
HP	HP EliteBook Folio	G1 Notebook PC	USB-C
HP	HP EliteBook Folio	G1 Notebook PC - Customisable	USB-C
HP	HP Zbook Studio	G3 Mobile Workstation (ENERGY STAR)	Thunderbolt 3
HP	Spectre x2	Multiple Models	USB-C
Lenovo	ThinkPad X1 Tablet	ThinkPad X1 Tablet	USB-C
Samsung	SM-W700NZKAXAR	Galaxy TabPro S 12"	USB-C

Not all USB-C ports are configured to receive power, or even the same amount of power.
The right profile your USB-C device dictated by your device and can not be adjusted.