8 in 1 USB-C HUB: 8-in-1 USB-C HUB includes USB 3.0port, USB-C PD port, 4K HDMI video output, RJ45 100M Ethernet interface and SD / Micro SD card reader slots, compatible with MacBook Pro / Air, Chromebook and more Type-C devices 4K HDMI image output: The USB C HUB HDMI 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 monitors. The maximum output resolution reaches 4K@30Hz via HDMI Superfast data transfer: The USB 3.0 port supports up to 5 Gbps transfer speed. The SD/TF slot can access files in a few seconds (SD/TF card can be read at the same time). The USB-C data port can transfer data to Type-C devices. The RJ45 100M Ethernet port provides more stable and faster Internet access than most wireless connections. PD fast charging, easy to connect: The USB-C hub uses PD (Power Delivery) protocol and supports fast charging up to 100W. you can easily connect USB keyboard, mouse, USB driver and USB hard drive to your laptop Compatible devices: USB-C connector, suitable for laptops with built-in USB-C interface and some smartphones and tablets Specifications: Resolution: HDMI: 4K@30Hz USB: USB 3.0 interface Network card: Supports 100/1000M Ethernet Charging power: 87W PD fast charging up to 100W Card reading: Supports Micro SD/SD card reading Main material: Aluminum alloy+ABS Applicable devices: Supports laptops and some tablets and phones with USB-C interface Shielding: Aluminum foil braided layer Core: Tin plated copper wire Shell material: Aluminum alloy Wire length: 155mm