Overview:
dodocool Aluminum Alloy 7-in-1 Multiport Hub with Dual USB-C Connectors easily adds three USB 3.0 Type-A ports, one HD output port, one TF card slot, one SD card slot and one USB 3.1 Type-C port. An ideal solution for your 13-inch or 15-inch MacBook Pro with two available Thunderbolt 3 (USB-C) ports. This stylish, compact device doesn't require an external power supply, so it fits neatly on an office. You also can slide it easily into your bag on business trips.
Specifications :
Video resolution (HD output port): Up to 4K UHD (3840x2160 @ 30Hz) or 2K / 1080p / 720p /480p / 360p
Video resolution (USB 3.1 Type-C port): Up to 4K (3840x2160 @ 60Hz)
Data transfer rate (SuperSpeed USB 3.0 ports): Up to 5Gbps
Data transfer rate (USB 3.1 Type-C port): Up to 10Gbps
Compatible USB-C devices:
For 13-inch and 15-inch MacBook Pro (2016 / 2017 / 2018)
For 13-inch and 15-inch MacBook Pro with Touch Bar and Touch ID (2016 / 2017 / 2018)
System requirement: macOS Sierra or above operating systems
Supported capacity of memory cards: Up to 512GB


USB C 3.1 Type-C Power Delivery

Built with the aluminum alloy case, it is specially designed for 13-inch or 15-inch MacBook Pro ( 2016 / 2017 / 2018 ).
Support USB 3.1 Type-C throughout (up to 10Gbps), 4K (3840 x 2160 @ 60Hz) display connectivity, and charging for your MacBook Pro 2016 / 2017 / 2018 while connecting to a USB-C power adapter.
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4K Video HD Output AdapterMirror or extend the display of your MacBook Pro 2016 / 2017 / 2018 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. | 3* SuperSpeed USB 3.0 PortsEnable you to connect up to three USB peripherals to your MacBook Pro ( 2016 / 2017 / 2018 ) simultaneously and transfer data at up to 5Gbp/s. Backwards compatible with USB 2.0 devices. | SD / TF Card ReaderEnable you to easily access files from an SD card and / or a TF card directly. Support SD memory cards and TF memory cards of up to 512G. |

1. Suitable for MacBook Pro 2016 / 2017 / 2018 .
2. Compatible displays and cables required to achieve the maximum video resolution.
3. It is not recommended to use three USB 3.0 Type-A ports for charging.
4. The SD card slot and the TF card slot can be used at the same time.
5. For a stable connection, do not use this hub with high power consumption devices. It supports one hard drive max.
6. The USB 3.1 Type-C port and HD output port can be used simultaneously to mirror or extend the display of your laptop to your TV, monitor or projector.