The hub is 7 in 1 adapter which has various functions to meet your office needs.It has features of heat dissipation and stable data transmission.The HDMI-compatible resolution is up to 4K x 2K@30Hz, and the picture quality is clear and delicate.PD interface supports maximum power of 87W, which can fully charge for MacBook in 1.5 hours.USB devices such as U disk, mouse, keyboard and mobile hard disk can be connected through dual USB 3.0 interfaces.TF card slot can reach HUS-104M/s high-speed transmission,It can be connected to a gigabit wired network.It is suitable for Apple MacBook, for HUAWEI Matebook, for Xiaomi notebooks, for HUAWEI P30, for Samsung S10 and other smart phones and notebooks with Type-C port.Item Name: Cable HubMaterial: Aluminum AlloySuitable: for Apple MacBook, for HUAWEI Matebook, for Xiaomi notebooks, for HUAWEI P30, for Samsung S10 and Other Smart Phones and Notebooks with Type-C PortHDMI-compatible: 4K x 2K@30Hz ResolutionUSB Interface: USB 3.0 x 2PD Interface Maximum Power: 87WRJ45: 10/100/1000M (Adaptive)Card Reader Slot: for Micro-SD/TFFeatures: Durable, Fast Charging, High Speed TransmissionSize: 116.2mm x 46.8mm x 16mm/4.57" x 1.85" x 0.63" (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)