Brand new and high qualityIs a must for home use or office work usePorts Features:4K HD Connector: Support 4K/30Hz resolutionVGA Connector:Support 1080P video transmissionUSB 3.0: Support USB 3.0 fast speed readingRJ45 Interface: Support 100Mbps Ethernet NetworkSD/TF Card Slot : Support Reading SD Card or TF Card3.5mm Aux Jack: Support Earphone Headphone SpeakerType C PD Port:Support 100W PD Charge(Max)Type C Data Port:Support data transferWARM TIPS:1) Please provide supply when connecting to -hungry devices.2) Due to the consumption of hard drive,if there is a read failure on hard drive,please use by connecting with charger for supply3) Due to OS system limit, can't support separate into 3 different display.4) Windows 10/Windows 7 system can support separate into 3 different display.5) Do not support simultanous reading TF card and SD card.6) HUB might get warmer when using,please don't worry, this is normal and don't affect work.Interface Type: USB Type-CPorts: 12Funtion: RJ45Standard: USB 3.0Length: 15cmModel Number: C024color:Silver greyMaterial:Aluminum alloysize:280 x 80 x 19mmPackage Contents:1 x Docking StationOnly 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.