?Perfect Customer Service?24 x 7 email support. Your satisfaction is extremely important to us. If you have any doubts, please feel free to contact with us,Professional and friendly customer service will be provied for you. ?Portable and Safe?Small size ensure maximum portability wherever you go. Built-in safeguards protect your devices against excessive current, overheating, and overcharging..this power comes installed in a pocket-friendly compact body, to go wherever the journey takes you. ?Compatible Model?Work for almost any USB devices. Both USB-C ports can fully charge and compatible with a MacBook Pro(Macbook pro 16''/15''/13'',Macbook Air 13'',Macbook 12''),Dell XPS(13/15),HP Elite,YOGA,Google Pixelbook ,Chromebook or more. Fast charge Switch, iPad Pro,iPhone 11 /11 Pro/11 Pro Max/ XS/ XS Max/ XR/ X/ 8 Plus/ 8/,Pixel 3/2/XL, Nexus 5X / 6P, LG G6 / G5 and more. This pd wall charger works for Apple 20W,Samsung 25W/45W,MacBook 29W/61W/87W/96W,Dell 45W/65W/90W. ?Superior Compatibility?Supports charging protocol PD3.0, PPS, Apple 2.4A, QC 3.0, Samsung AFC, Huawei FCP, Huawei SCP, PE2.0. The wide gamut of supported charging standards means besides your laptops, smartphones, and tablets, you can also charge your smartwatches, headphones, earbuds, wireless keyboards and mice, or handheld gaming consoles such as the Nintendo Switch. ?High-Speed Charging?TREE.NB 4-Port USB C Power Charger can charge your device at the same time. 1*USB C 60W(Max), 1*USB A18W(Max), 2*USB A Port, total 12W(Max),Supports QC 3.0 Fast Charging.