The Juiced Systems ChockDOCK USB-C Universal Laptop Docking Station provides multiple peripheral inputs to empower your USB-C enabled laptop. Expand your USB-C laptops capabilities with a single USB-C port. The ChockDOCK features three USB 3.0 ports (5 Gbps) transfer speeds, a gigabit Ethernet port 10/100/1000, HDMI input, SD 4.0 memory card port, one USB-C 3.1 data port, and one USB-C port for power delivery. Keep your laptop charged with your stock laptop charger. Simply plug your stock laptop charger into the power delivery USB-C port. The power delivery USB-C port will charge your laptop like normal. The ChockDOCK comes equipped with its own 5V power supply, to provide all peripherals with its own power source. All USB 3.0 ports will provide 5 Gbps data transfer speeds. The SD 4.0 memory card input allows for easy data and photo transfers. Always stay connected with the Gigabit Ethernet port (10/100/1000). The HDMI port can output 4K @ 30hz with a max resolution of 3840*2160 @ 30 Hz.