[Outstanding capability]: The size of this hub as big as iPhone 5 Se but lighter than it. It is perfect for business trip, travel, data gathering or design project to help you save your language space and easy to use. Perfect for you to connect external monitor or screen to presentation. Compatible for laptops, smart phones, tablets or any device which contain Type C port. For laptops compatible for MacBook Pro, Microsoft Surface Book 2, Samsung Galaxy Tab Pro S and more USB-C devices. [Product And Safety Technology Applying]: UtechSmart USB-C hub provide the full cover 18 months which means no matter what problems you had, contact our customer service and get our all round services. Premium temperature controlling technology chip to keep your device operating temperature always below 50 degree. [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 to 480 Mbps which connect to your smart phone, tablet, hard drive or other USB peripheral. 1000 Mbps Ethernet port support more stable and faster wired network connection. USB-C PD charging port support 100W(20V/5A) charging power which helps you to charge your laptop and other connected devices. Each SD and TF card reader provide high speed data transfer. [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 doesn’t support Extend mode. [Extraordinary Extensive Capability]: UtechSmart 12 in 1 USB C C hub adapter contains 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, 3* 4K HDMI output, 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.