Specifications Hign-concerned Chemical:None Package:Yes Length:27.5cm Width:8cm Material:Aluminum Model Number:TH1201 Origin:Mainland China Certification:None Type:Laptop Docking Stations Feature:12 IN 1 USB -C Hub Splitter Port 1:Type-c to Dual HDMI Port 2:Type-c to VGA Port 3:Type-c to RJ45(100Mbps) Port 4:Type-c to 3.5mm Aux Port 5:Type-c to USB 2.0 Port 6:Type-c to USB 3.0 Port 7:Type-c to SD/TF Card slot Port 8:PD Fast Charging Port 9:Type-c to USB C Data tebe MST USB C Hub Type-c to HDMI VGA Multi USB RJ45 Splitter 3.5mm Aux USB PD Charger For Macbook Air SD TF Card Readers 1.Type-c to Dual 4K HDMI,support mirror and extend mode(OS system only support mirror mode),connect to big screen,4K high-definition picture quality, enjoy the audio-visual fease. 2.Type-c to VGA,support 1080p 60hz,connect to the project, excellent conference program 3.Support Dual HDMI and VGA work at the same time(Dual HDMI work at the same time only support 1080p 60hz,when use on Windows system) 4.Type-c to 100Mbps RJ45,providing stable network connection 5.Type-c to 3*USB 3.0,support faster data transfer up to 5Gbps, 10X faster than USB 2.0.It is also to charger you usb devices. 6.Type-c to 3.5mm audio jack,support audio output 7.Type-c to USB 3.0 Type-c Data 8.Up to 100W PD Fast Charging 9.Type-c to SD/TF card reader,and can not work at the same time Note: 1.Before purchase,please make sure you are using a laptop with a fully functional Type-c interface that supports video output 2.When use HDMI and VGA at the same time, the resolution will be 1080p 60hz 3.Under windows system,when use dual HDMI at the same time,the resolution will be 1080p 60hz. 43.Under OS system,when use dual HDMI at the same time,the resolution can be 4K 5.OS system not support extend mode.