1[8 in 1 Multifunction] 8 in 1 Type C hub adapter with HD Multimedia Interface port, RJ45 Ethernet port, USB port, USBC port, storage card reader, TF card reader. Up to 8 peripheral devices can be connected via 1 cable connection. 2[4K HD Multimedia Interface Port] The HD Multimedia Interface port supports up to 4K x 2K (3840 x 2160), and is backward compatible with 1080P, 720P, etc. Support extended mode and mirror mode, mirror or expand the screen to TV, monitor or projector. 3[PD Charging] Supports PD charging up to 87W. The USB C docking station provides a Type C pass through female port, through which you can safely charge your laptop and connect multiple peripherals for data transmission, etc. 4[Durable in Use] Using aluminum alloy shell, this docking station is more durable and has excellent heat dissipation performance. A USB C hub can save desktop space and expand your device connections. 5[Multiple USB and USB C Ports] Multiple USB and USB C ports allow you to connect a keyboard, mouse, USB driver, external disk or wired headset to your USB C device. Multiport HUB, eliminating the trouble of repeated plugging and unplugging. Item Type: USB C Dock Material: Aluminum Alloy Size: Approx. 152 x 32 x 14mm / 6.0 x 1.3 x 0.6in CPU: LT8711 Interface: 1 x HD Multimedia Interface, 1 x RJ45 Ethernet Port, 2 x USB, 1 x USB C, 1 x USB C (PD Charging Port), Storage Card Reader, TF Card Reader 1. HD Multimedia Interface: 4K x 2K (3840 x 2160), Backward Compatible with 1080p, 720p, etc. 2. RJ45 Ethernet Port: The Maximum Ethernet Speed is 100Mbps. 3.2 x USB: High Speed USB, Power Supply up to 4.5W Maximum. 4. USB C Female Port 1: PD Charging Port, 20V at 3A, Supports Up to 87w Power Adapter (Input). USB C Female Port 2: High Speed USB C. The Power Supply is Up to 4.5W Maximum. 5. USB C Male Head: Compatible with for Thunderboil 3,Please Make Sure That the Host USB C on the Device Complies with USB3.0/3.1 Specifications. 6. Storage/TF Card Reader: Storage And TF Can Work at the Same Time. The Reading and Writing Speed Depends on Whether the Quality of the Card Complies with the USB C Interface Specification Operating system: For Linux, for Windows XP, for Windows Vista, for Windows 101 xUSB C Dock