Fangrui Product Details Ryra Usb 3.0 Type-c To Hdmi Adapter 4k Thunderbolt Usb C Hub With Hub 3.0 2.0 Tf Sd Reader Slot Pd87w For Macbook Usb C Splitter Description: Product Name: Type-c 7-in-1 Intelligent Expansion Dock Pd Charging Power: 87w (max) Usb Specification: Usb3.0 * 1 Usb 2.0 * 1 Usb Transfer Rate: 5gbps Hdmi Resolution: 4k* 2k@30hz Card Reading Interface: Supports Simultaneous Tf/sd Reading Product Size: 115mm * 28mm * 10mm ,line Length 145mm Specifications: 1 [plug And Play Compatible And Unobstructed]on Mainstream Operating Systems, There Is No Need To Install Drivers, And Plug And Play Brings Portability To Your Life 2 [ 7-port Expansion ] Get Rid Of The Problem Of A Single Interface For Lightweight Laptops And Connect More Devices 3 [frosted Texture] Made Of Frosted Material With A Metal Shell, It Has A Delicate, Compact And Comfortable Feel 4 [ Hdmi-4k Output] Hdmi-4k, Connected To Large Screen Devices Such As Televisions, Projectors, And Monitors, Convenient For Office And Movie Viewing 5 [ Usb3.0 Efficient File Transfer ] Paired With Usb3.0, The Transfer Rate Can Reach 5gbps For Fast File And Image Transfer Package Included: 1 * Expansion Dock