10 in 1 Multiport USB C Adapter- OBERSTER this multiport USB C adapter extends the USB C of a laptop to 10 ports ( 4K HDMI video output,2 USB 3.0, USB-C 3.0, 2 USB 2.0, 100W PD port, 3.5mm audio/micand SD/Micro SD card slots). It offers you multiple choices and makes your work easier. Note: Only if the USB C port of your laptop simultaneously supports data transfer, charging and video output function, the USB C hub can work perfectly with your USB-C laptop or tablet. Sync in 4K- Enhances your screen with HDMI connection and streams 4K UHD @ 30Hz videos directly to HDTV, monitors or projectors. USB-C to HDMI provides you with vivid video synchronization. Perfect for streaming a Full HD movie on your HD TV; Add 3D video game to your monitors or show your videos on projectors for office meetings and entertainment. USB 3.0& SD/TF- With USB-C hub, you can connect hard drive, printer, mouse and other USB devices to your MacBook Pro/Air and transfer data up to 5 Gbps. Backward com