Double C 7 IN 2 MacBook USB Adapter: Built with aluminum alloy case, specially accessory designed for MacBook Pro 2019/2018/2017/2016, MacBook Air 2018/2019/2020; Easily fulfill your daily use by extending two USB C port to 4K HDMI,Thunderbolt 3 USB C port(100W PD),USB C female port,2 USB 3.0 ports, SD/Micro SD card readers. Notice: Won't Work with Laptop Cases.(NOT COMPATIBLE WITH MACBOOK CASES)
4K HDMI Output: You can mirror or extend your screen with this Macbook Pro Air HDMI adapter, directly stream 4K UHD or Full HD 1080p video to HDTV, can reach to max resolution of HDMI 4K@( 3840x2160P)30Hz
2 SuperSpeed USB 3.0 Ports: Two super speed usb 3.0 ports transfer data up to 5Gbps, support usb keyboard, mouse, usb driver, usb hard disks. Also USB port power supply up to 4.5W Max.
USB C to SD and Micro SD Card Reader: best card readers for photographers and desinger,with data transfer speed up to 104Mb/s,you can transfer large photos or hundred photos in seconds. Also sd and tf support work together
Dual USB C Female Port: One is original Thunderbolt 3 Port supports data transfer up to 40Gb/s, up to 5K displays, up to 100W power; Another usbc port is USB3.0 data transfer (Up to 5.0 Gbps), best for usb C ssd hdd,etc.