Outstanding appearance, a natural match for iMac. The base design raises the office viewing angle and does not occupy desktop space. It is an expansion dock and a work of art SD/TF dual card slots are a boon 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 iMac 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: Windows/macOS/Linux (Due to different batches, the product printing will be different, which will not affect the use) Colour:silver Material:ABS Package Contents: 1 x Docking Station Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.