Double C 7 IN 1 USB C Hub: Built with aluminum alloy case, specially accessory designed for MacBook Pro 2020/2019/2018/2017/2016, MacBook Air 2018/2019/2020; Easily fulfill your daily use by extending two USB C port to 4K HDMI,Thunderbolt 3 port(100W PD),USB C female port,2 USB 3.0 ports, SD/Micro SD card readers(5Gbps). Notice: Won’t Work with Laptop Cases.
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. Notice: only allow connect 1 HDD/SSD at the same time and can't support Apple USB Super Drive.
4K Video HD Output Adapter: Mirror or extend the display of your MacBook Pro to your TV, monitor or projector in up to 4K UHD (3840 x 2160 @ 30Hz) resolution through the HD output port. Backward support 2K / 1080p / 720p / 480p / 360p resolutions. Support converting DP to HDMI 2.0 function
USB3.0 Card Reader: Conveniently browse and view photos instantly on your USB-C smartphones/laptops. Also SD & TF support work simultaneously; Ultra-fast data transfer up to 5 Gbps (Up to 104MB/sec), Backward compatible with USB 2.0/ 1.1/1.0. (NOTE: Device with USB 2.0 would only run at 480Mbps)
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.