BESTOR USB C HUB 6 in 1 HDMI USB C Multiport Adapter Docking Station.This USB C multiport adapter is a great compliment for your USB-C New Laptop, this USB C Hub turns a single USB-C port into one latest HDMI 4K port, Three USB 3.0 super-speed ports, SD and TF card reader slots. Interface: USB C input connector USB A 3.0 port (data transfer rate up to 5Gbps, power supply up to 4.5W Max) HDMI Port (supports video resolution Up to 3840X2160P/60HZ, downward compatible with 4K@30Hz, 1080P, 1080I, 720P) SD card slot TF card slot