Read SD TF Cards Simultaneously: Built-in SD and TF slots easily access files from universal SD card and Micro SD card, Support 2 cards reading simultaneously; This USB C SD card reader transfers data with the highest speed up to 104MB per second, capacity up to 2TB; Support SDHC,MMC Micro,RS-MMC,SD Card,microSD,microSDHC,microSDXC. 5Gbps Data Transfer: This Macbook USB Type C Adapter adds extra 2 USB 3.0 ports for connecting multiple USB peripheral devices such as flash drive, hard drive, keyboard, mouse, printer, MP3 player and more; the USB Type C hub could keep you away from the trouble of plugging and unplugging repeatedly, Supports data transfer up to 5Gbps, down compatible with USB A 2.0. 2XUSB C/Type C/Thunderbolt 3 Port in this macbook dongle : One thunderbolt 3(Top USBC port), supports data transfer up to 40Gb/s, up to 5K displays, up to 100W power;Thunderbolt 3 and HDMI port can be used simultaneously to mirror or extend the display of your laptop to TV, monitor or projector.It support dual monitors diaplay if you use the hdmi+TB3 port. Another usb c port is only for data transfer, speed usb 2.0. Please note: It will block the magnetic charging port of the latest MacBook. 4K UHD MacBook HDMI Adapter: LIONWEI 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; with this high-performance USB-C adapter when you play games the screen without any millisecond delay.?Note: For M1 2020, this multiport macbook pro adapter does not support dual display. 7-IN-2 Macbook Pro Multiport Dongle: This Macbook Adapter equipped with one 4K 30HZ HDMI port, 2 USB 3.0 , one Thunderbolt 3 port, one 100W USB C PD fast charging port,and SD TF Card Readers;Perfect for 13 and 15 inch MacBook Pro 2020 2019 2018 2017 2016 & MacBook Air 2020 2019 2018. ?Note:This adapter is not suitable for the Macbook with protective case and not support Apple USB Super Drive.