Dual USB C Hub Adaptor Interfaces: ?2 * USB C Port -The first one is for 5K video output, data transfer at 40Gbps, and power delivery charging up to 100W -The second one is only support data transfer at 5Gbps(no charging and video output) ?1 * TF Micro SD Card Reader Port ?1 * SD Card Reader Port ?2 * USB 3.0 Port: Can support data transfer speed up to 5Gbps, you can connect USB peripherals such as Keyboard, mouse, printer, usb driver, Game Controller, etc. Plug & Play: -Plug and play, easy to use -Save your time and extend your ports -Max your work space and increase your work efficiency Notice: 1.Put the hub into your laptop totally, otherwise it can’t work properly. 2.Only work for dual usb c interface Macbook. 3.Please remove you laptop case before use it. 4.The second usb c female port is only support data transmission, can’t provide charging and video output. 5.Please Note: this usb c hub adapter don't support Apple USB Super Drive

?Aluminum Design?It is slim and portable with a sleek anodized aluminium body provides better heat dissipation. Design matches your low profile laptop perfectly and is remarkably durable. Extremely compact design makes it easily portable and saves desktop space. ?Super Speed USB 3.0 Transfer?With USB 3.0 ports, you can connect hard drive, printer, mouse and more USB devices to your Dual USB-C laptop and transfer data at super speeds of 5Gbps. ?Powerful Card Reading Function?Easily expand SD and TF slots to your PC, supports up to 512GB. You can easily to view your photos and videos anytime, anywhere. ?USB C Charging?With Thunderbolt 3 pass-through charging port that supports 100W Power Delivery(PD), quickly charge your connected devices, worry-free about power storage. ?USB C Hub Expansion?This USB C HUB is specifically designed for MacBook Pro 13" and 15" 2017/2016. Easily converting to two USB 3.0 ports, a SD card slot and a Micro SD card.