RUBU 5-in-1 USB-C Hubexpands the limited USB connectivity of your computer with an HDMI output port, a USB-C PD charging port, 1 USB 3.0 ports, and 2 USB 2.0 port. Feature:HDMI output port: Up to 4K UHD (3840x2160 @ 30Hz) or 2K/1080p/720p/480p/360pUSB 3.0 Type-A port: Data transfer: up to 5GbpsUSB 2.0 Type-A port: Data transfer: up to 480MbpsUSB Type-C PD charging port: Charging: Up to 100W of power deliverySpecification?Material: Aluminium alloySIZE:38x74x14.8mmColor:Black/SliverPackge?1XUSB C HUBNote?1.The USB-A ports of this product support Max 100W total charging output.2.The USB-C female port of this product is for charging USB-C laptops/phone whose USB-C port supports Power Delivery (PD) and does not support data transfer.3.A 4K-capable display and HDMl cable are required to achieve 3840x2160 resolution.(HDMI cable is not include!!!)4.Connect devices (e.g. mouse and keyboard) to USB 2.0 ports on the laptop.