[Extraordinary Extensive Capability]: UtechSmart 12 in 1 USB C hub adapter contains 3* 4K HDMI output, 1* Ethernet/RJ-45 1000 Mbps LAN, 1* USB Type C port, 1* Type C PD charging port, 2* USB 3. 0 Ports, 2* USB 2. 0 Ports, 1* Micro SD/SD and 1* TF card reader. Total 12 extensive ports offer incredible convenient for you to connect mufti-monitors, memory device or extra USB devices. [Triple 4K HDMI Output]: UtechSmart Contains 3 HDMI ports which could help mirror or extend your monitors. All of 3 HDMI ports can directly stream 4K @ 30Hz or full HD 1080P video to HDTV, monitor or projector. The highest support 4K(3840*2160@60Hz) resolution monitor. Multiple 4K display Boost your working efficiency by reducing devices occupy space and extend or mirror your screen to external monitors. Attention: OS system doesnt support Extend mode. [Premium Multifunctional Hub]: 2* USB 3. 0 ports support transmission speed up to 5 Gbps and 2* USB 2. 0 ports support transmission speed up