Fangrui Product Details Outstanding Appearance, A Natural Match For . The Base Design Raises The Office Viewing Angle And Does Not Occupy Desktop Space. It Is An Expansion Dock And A Sd/tf Dual Card Slots Are A To Photography Enthusiasts. The Dual Card Slot Design Can Read Both Large And Small Cards, And Videos/photos Can Be Easily Viewed Groove Design Fits Tightly With And Does Not Shake 3 Usb3.0 Ports Realize Interface Freedom. Supports Usb3.0 High-speed Transmission, And Can Connect Keyboard, Mouse, U Disk And Other Devices. Efficiency Is Not Limited, And Reading And Writing Are Faster 7 Ports Transfer Large Files In 1 Second Input: Type-c Output: Usb 3.0x3, Type-cx1, Rj45x1, Sd Card Holderx1, Tf Card Holderx1 Usb Interface: Usb 3.0, Transmission Rate 5gbps Network Interface: Adaptive 10/100/1000mbps Ethernet Sd/tf Card Holder: Sd3.0 Transmission Protocol, Transmission Rate 104mb/s System: /macos/linux (due To Different Batches, The Product Printing Be Different, Which Not Affect The Use) Colour:silver Material:abs Packag