Color: gray Material: aluminum alloy Package Contents: 1 x USB Docking Station Only 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. [Manage USB-C Hub]: The U&C USB Hub Adapter is compatible with all devices that contain Type-C / USB ports, especially Pro and Air. 11-in-1 USB C-HUB includes one USB3.0 and three USB2.0 ports, a PD port, a 4K video output, a VGA male-to-female port, an RJ45 Ethernet port and one Audio output, and SD / Micro-SD card reader slots, compatible with Pro / Air, Chromebook and other Type-C devices. [4K and VGA]: or VGA output can be used for your various display devices (monitor, TV, projector) to achieve vivid video synchronization effects, use our intelligent USB hub to expand your monitor. Gives you the extensive workspace and flexibility to complete any task. The maximum output resolution is 4K (3840x2160 @ 30 Hz) via and 1920 x 1080 @ 60 Hz via the VGA connection. Reminder: Supply power to the HUB via PD port while use or VGA to achieve perfect performance! [Dual- and advanced heat dissipation]: Aviation aluminum case and optimized heat dissipation system better heat dissipation and safe use. In combination with the integrated dual-core chip, which has lower power consumption, all ports can work efficiently and the data transfer speed becomes faster. [Super Fast Data Transfer]: USB 3.0 ports support transfer speeds up to 5 Gbps, 3 USB 2.0 for 2.4G wireless mouse and keyboard without signal interference. SD / TF slot can access files in a few seconds. The RJ-45 Ethernet port provides more stable and faster internet access (up to 100Mbps) than most wireless connections (Note: it cannot read SD / TF cards at the same time).