This docking station has many advantages such as USB C can transfer data at high speed, the speed from Type-C to USB 3.1 can be as high as 10Gbps, and the HDMI-compatible interface can provide 4K high-definition video output, and the PD protocol also makes data processing more efficient.Moreover, it has multiple output ports such as for Thunderbolt 3 port, HDMI-compatible port, 3 USB 3.0 ports, RJ45 Gigabit Ethernet NIC interface, Micro-SD/TF card slot, which can support multiple devices to work at the same time.Made of high-quality aluminium alloy, it is durable, wear-resistant, and can be used for a long time.The length of the product is 11.4cm, the width is 3.6cm, and the height is 1.6cm.Suitable for laptops, computers and other devices, and support for MacBook.Item Name: HubMaterial:Aluminum AlloyOutput Interface: HDMI-compatible Interface: Support 1080p@60Hz, 4K@30Hz, for Thunderbolt 3 Interface: Support Video Playback, 1080p@60Hz, 4K@30Hz, 40Gb/s Data and Support Maximum 100W Charging, USB-C Port: Data Transmission up to 5Gb/S, TF/Micro SD Card Slot: Data Reading and Writing Speed up to UHS-I 480MB/S, 3 x USB 3.0 PortInput: 2 x for Thunderbolt 3 USB-CType: YSTC0168Interface: 8 Ports, Dual Type-C 3.1 to Type-C + for Thunderbolt 3 Port + RJ45 Gigabit Ethernet Card Port + 3 x 3.0 Hub + SD-Card/TF Card Slot + 4K HDMI-compatible PortSize:11.4cmx3.6cmx1.6cm/4.49inx1.42inx0.63inNotes:Due to the light and screen setting difference, the item's color may be slightly different from the pictures.Please allow slight dimension difference due to different manual measurement.Package Includes:1 X Hub