Features: 1.With 3 standard USB3.0 interfaces, the hub's theoretical transmission can be up to 5Gbps 2.Gigabit ethernet port for MacBook notebook, games / office / download, which can be operated in smooth way. 3.Docking station's whole body is made of aluminum alloy + line body TPE, providing all-round protection, wear-resistant and drop-proof. 4.Up to 4K x 2K HDMI resolution makes you can also enjoy the theater experience at home. 5.Connected to the network cable, the hub can be made to keep transmission more stable. specification:Item Type: Docking station Line Length: Approx. 11cm / 4.3in Resolution: 4K x 2K Rate: 6Gbps Interface: HDMI / USB3.0 / PD / Memory Card / Gigabit network port PackageList:1 x Docking Station NotePlease note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.