Product information:Model: 0-4 Item No.: 0-4 Transmission rate: HDMI 4K Whether external power supply: No external power supply Number of interfaces: Gray Packing list: Docking station x1 <img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1623201449139.jpg" style="max-width:100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1623201449150.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1623201449136.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1623201449135.jpg" style="max-width: 100%;"><img src="https://cc-west-usa.oss-accelerate.aliyuncs.com/1623201449148.jpg" style="max-width: 100%;">

Hub USB HUB Splitter One For Four USB C To HDMI Docking Station