USB C Multi-port Adapter Splitter: UGREEN USB Type C/Thunderbolt 3 adapter is designed with 3*USB 3.0 ports,a 4k HDMI port and a 60W PD fast charging port and is compatible with MacBook Pro 2017 2016, Dell XPPS15/XPS 9370, Huawei Matebook/Mate 10/Mate 10 Pro/P20/P20 Pro/P20 LITE/P10, HP Spectre/Envy/13/X360/Elite XS13/X2 , ASUS Zenbook Flip S/Transformer 3 Pro, Lenovo Yoga 920/910/720, Google Pixelbook,Samsung Chromebook Pro/Galaxy Book 12"/Galaxy S9/S8/S8+/Note 8, LG G6//V30/V20, HTC U11 etc. Expand More USB 3.0 Superspeed Ports: The USB C 3.0 dock expands your laptop/phone with three additional USB 3.0 ports, simply enabling you to use more USB devices like keyboard,flash drive,external hard drive,USB headphone,fan,webcam etc simultaneously. It saves you trouble of plugging & unplugging repeatedly and makes you enjoy faster data transfer up to 5 Gbps,10 times faster than USB 2.0 and backwards compatible with USB 2.0/1.1 devices. 60W USB C Power Delivery: The USB C charging port supports 60W Power Delivery PD 3.0/PD 2.0 (20V/3.25A, 15V/3A, 9V/2A ,5V/2A )fast charging for your laptop when connecting it with a PD wall adapter. (? Fast charging is only for laptops like Macbook, but not for smartphones: S9/S8/Note8, LG G5/G6,Huawei Mate 10/P10 etc. Phones only support normal charging) Compact Design&Aluminum Case: The dimensions of the USB Type C to HDMI dongle is 11.5cm*3.5cm*1.2cm,which is so compact that easily fits to your travel bag and allows you to expand your laptops' capabilities while on-the-go. The premium and sleek aluminum case is good for heat dissipation ,which means the heat occurred by inside chipsets,electronic component and circuitry will be conducted to outside more quickly, making this USB C adapter safer and more durable. 4K High Definition & Larger View: The USB C to HDMI adapter can steam Ultra HD 4K @30Hz/1080P@60Hz 3D video to your 4k TV / Projector from laptop/phone, allowing you and your family to enjoy a larger and more clear visual feast. Plug and play and has no need for driver installation. (?NOTE:1, For 4K output it only support 30Hz refresh rate and DOES NOT support 60hz refresh rate; 2,The HDMI port only will work with devices whose USB C interface supports charging,data transfer and video output. )