Name :Multi-function USB-C to Docking StationColor :GreyInterface :USB-C/HDMI/USB 3.1 Gen 1-C/USB 3.0*2/RJ45/SD/TF/PD/TRRS 3.5mmVersion :USB3.0/Gigabit NetworkInterface Technics :Nickel-platedResolution :4K@30HZTransmission Direction :Type-C to HDMI/USB3.0/TF/SD/PD/Type-C/TRRS 3.5mm/RJ45Transmission Speed :5Gbps(USB-C)/5Gbps(USB 3.0)Conductor :Tinned CopperCard Slot Type :2.0 SD/TF 1-LUN(Supports up to 256G memory card)Audio Interface :OMTP&CTIAShell : Aluminum Alloy +ABSThis HUB can expand your divices with type c ports, allow your device to linkmultiple devices to avoid the problem of too few ports.It even supports connecting with cellphone or iPad, expanding OTG functions,watching movies and playing games anytime, anywhere.(Note:Cellphone and iPad must have OTG function）PVC jacket：High tenacity and durabilityAluminum Alloy+ABS shell：Good heat dissipation comfortable touchNickel-plated interface：Wear-resistantSmall size ：Easy to carry aroundSuitable for computer and cellphone with fully functional USB-C portsComputer :MacBook 12, MacBook Pro, Mac Mini , MacBook Air, Huawei MateBook,MagicBook, Xiaomi game book,GTX version, HP Pavilion, EliteBook, ASUS Ling Yao, Dell XPS,Lenovo ThinkPad, SAMSUNG NoteBook ,GalaxyBook, ChromeBook Pixels, Surface Book, and so on.Cellphone: SAMSUNG Note 8/9/10 ,S8/S9/S10, Huawei Mate10/10 Pro/20/20 Pro/20 X/20 RS/P20,Honor Glory Note 10/V20, Microsoft 950XL/950 , LG G5/V300L , OPPO R17 Pro , BlackShark 2 , Apple iPad Pro,and so on