Extend dual USB-C ports of your laptop to 1 Thunderbolt 3 port + 1 Type-C port + 1 4K HDMI port + 2 USB 3.0 ports + 1 SD port + 1 MicroSD card reader port, basically answering almost all of your connectivity requirements of multiple devices

USB 3.0 ports, with data transfer speed up to 5Gbps

The HDMI port supports a resolution of 4K*2K @30Hz

Plug and play, no need to install the driver, convenient and fast

Small and exquisite, portable design, easy to store

Support Windows XP/Mac OS9X/7/8/10 systems

Compatible with MacBook Pro 13'' 15''(not support MacBook Pro 2018)