Specification
Type C Port: PD 20.3V-3A or 15V-3A or 12V-3A or 9V-3A or 5V-3A.
USB Port: 5V-2.4A.

[Type C to Type C cable]
Compatible USB-C Laptops Devices (Incomplete List):
▶MacBook Air 2018
▶MacBook Pro 13inch 2016/2017/2018
▶MacBook 12 inch 2015/2016/2017
▶HP Spectre X360
▶Huawei Matebook
Compatible USB-C Smartphones/Tablets Devices (Incomplete List):
▶iPad pro 11inch/12.9inch
▶Samsung Galaxy S10/S/S9/S8/Fold/Note9/Note8
▶Samsung Galaxy Tab S4/A/S3/Book
▶Google Pixel 2/2 XL
▶Moto z/z2
▶LG V20/V30/G7/G6/G5
▶Nintendo Switch
▶OnePlus 1/2/3/3T/5/5T/6/6T
▶Huawei Mate 10/Mate Rs/P20/Mate 20/Mate X/P30
▶Nexus 6P/5X
▶ZTE Axon M
▶Razer Phone
▶HTC 10/U11
▶Asus Zenpad

[Type C+Magsafe 2 T-Tip Magnetic 5-pin]
Compatible with Mac book Air 11 inch:
▶Mac Book Air (11 inch Mid 2012) MD223, MD224
▶Mac Book Air (11 inch, Mid 2013)MD711, MD712
▶Mac Book Air (11 inch, Early 2014) MD711, MD712
▶Mac Book Air (11 inch, Early 2015) MJVM2, MJVP2
Compatible with Mac Book Air 13 inch:
▶Mac Book Air (13 inch, Mid 2012) MD231, MD232
▶Mac Book Air (13 inch, Mid 2013) MD760, MD761
▶Mac Book Air (13 inch, Early 2014) MD760, MD761
▶Mac Book Air (13 inch, Early 2015) MJVE2, MJVG2
▶Mac Book Air (13 inch, 2017) MQD32, MQD42, MQD52
Compatible with Mac Book Pro 13 inch:
▶MacBook Pro (Retina display, 13-inch, early 2015) MF839, MF840, MF841 ,MF843
▶MacBook Pro (Retina display, 13 inches, mid2014) MGX72, MGX82, MGX92
▶MacBook Pro (Retina display, 13-inch, late 2013) ME864, ME865, ME864
▶MacBook Pro (Retina display, 13 inches, early 2013) ME662, MD212
▶MacBook Pro (Retina display, 13-inch, late 2012) MD213, MD212

Note:
Knowing which specific Mac model you have is very important. Please Check Clearly Before Buying.