1、Massive Expansion: This Typc C to HDTV hub provides 1 x 87W PD power supply port, 1 x HD Multimedia Interface, 1 x Ethernet port, 1 x USB C data port and 2 x USB port. 2、Ethernet Port: The Ethernet port is compatible with 100Mbps/10Mbps, ensuring a fast and stable online experience. 3、Media Display: The HD Multimedia Interface allows you to mirror or expand your screen at up to 4K@30Hz resolution, and transfer video/audio to monitor, projector, TV that support HD Multimedia Interface. 4、Fast Charging: Connect a 87W wall charger to the power delivery input port to provide high speed charging to your laptop. 5、High Speed: The USB C data port transfers data at speeds up to 5Gbps, 10 times faster than USB 2.0. 2 x USB2.0 ports are perfect for additional mouse, keyboard, U disk, etc.