The hub is made of premium aluminum alloy, which is durable to use.Power supply of PD interface is up to 87W.The VGA interface resolution can reach 1920 x 1080, which lets you enjoy the excellent visual experience.External microphone and earphones can connected through 3.5mm audio interface.HDMI-compatible dual interface supports 4K x 2K.With the RJ45 gigabit net port, the high-speed network connection is more stable.Dual high-speed USB3.0 interface, external U disk/mobile hard disk, high-speed reading data;With TF card slot, the reading and writing speed can reach 70-90Mbps.There is also a USB2.0 interface on the side, where USB devices such as U disk, keyboard and mouse can be connected.Item Name: Cable HubMaterial: Aluminum AlloyCompatible Models: for Laptops with USB-C PortHDMI-compatible: Dual interface, 4K@30Hz ResolutionVGA: 1080P@60HzUSB: USB2.0 x 1, USB3.0 x 2USB-C Transmission Speed: Up to 5GbpsPD Interface Maximum Power: 87WAudio Interface: 3.5mmCard Reader Slot: for Micro-SD/TFFeatures: High Speed Transmission, Plug and Play, High Resolution, MultifunctionalSize: 275mm x 80mm x 17.2mm/10.8" x 3.15" x 0.67" (Approx.)Notes:Due to the light and screen setting difference, the item& 39;s color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 x Cable Hub (Hub Only, Others Not Included)