Supports simultaneous and different display of five screens: can connect to four monitors/ at the same time, the display interface is DPx2+HDMIx2 expansion/mirror mode; supports 4K resolution and 60Hz picture output, clearer and smoother. and DP can be connected at the same time: supports simultaneous display of 4 screens; 3.5mm audio output, solves the problem of laptops without audio ports or audio ports, can connect headphones and small speakers. Multi-system compatibility Plug and play: compatible with desktops, computers, laptops, , for OS, Linux and other operating systems; USB3.0 interface: supports the use of U disks, mobile hard disks, keyboards and mice and other devices; mission rate up to 5Gbps. PD 100W fast charging: use the laptop power adapter through this hub USB-C PD port to charge the laptop or the device, USB-C PD maximum output: 100W. Easy data management: can read SD/TF card data, compatible with micro-SD micro-SDHC, micro-SDXC, SD, SDHC, and SDXC cards; Expandable memory 2TB (Max); Please note that the SD and micro-SD card slots cannot be used at the same time, your host device identify the card slot that is used first. display resolution: 4K@60HZ USB mission rate: 5Gbps Output interface: Type-C PD output: 100W Support wiring: type-C to type-C/type-C to USB Support system:for , for OS, Linux Product interface: *2/USB*2/audio*1/PD*1/TF/SD*1/LAN*1/Type-c USB*1/DP*2 PC*1 Color:Black Material:Aluminum Alloy Package Contents: 1 * 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.