4K HDMI & Card Reader:This Macbook Pro Air HDMI adapter enable you to mirror or extend the display of MacBook to a TV, monitor or projector with a resolution up to 4K UHD (3840 x 2160@ 30Hz) through the HDMI output port; Easily expand SD and TF slots to your PC, supports up to 512G SD card and speed up to 104 Mbp/s for USB-C/Type-C devices to access files from SD/TF card reader, quickly view your photos or videos, perfect for Photographer or designer,etc; And SD and TF card can work great. USB C Macbook Ethernet Splitter:This Macbook Pro Ethernet extender support 10/100/1000BASE-T Lan networks, just plug in an ethernet cable, you can enjoy the ultra-fast gigabit ethernet speeds and the reliability of a wired connection directly. Worry-free about about WIFI's instability and interference from USB 3.0. Stable Data Transmission:Solved the problem of Macbook with a small number of ports.2*USB3.0 provides for a signaling rate of 5Gbps allowing uploading and downloading photos(down compatible with USB A 2.0 and below), videos, music and other files just in seconds, which also supports high-bandwidth devices like high-resolution webcams, scanners, printers, and high-capacity storage systems. Powerful Power Supply Support:100W PD charging can keep our HUB fully loaded with all data ports at the same time. Each USB 3.0 power supply can support 4.5W power supply. 8-in-2 Multifunctional Extension:Getatek 8-in-2 USB C adapter expand your Macbook ability with 2 *USB 3. 0 port , 4K HDMI Port, 1 USB C 100W PD port ,1 USB-C Data port, SD/TF card reader. Bring all your needs into one slim hub. Specially designed for MacBook Pro 16'' 2019-2022, MacBook Air Pro 15'' 2016-2022, Macbook Pro/Air 13'' 2016-2022. [Note] This Macbook adapter doesn't work with Macbook Pro & Air Laptop Cases.