Feature: 1. External Power Supply: This type c docking station eliminates the need for an external power supply by drawing power directly from the Type-C connection. It features multiple interfaces, including HD (supporting 4K 60HZ resolution), USB 3.0 ports * 3, PD (charging function), SD card slot, TF card slot, and audio interface. The 9-in-1 model also includes a Gigabit Ethernet port. 2. HD Resolution: Enjoy high-quality visual experiences with support for up to 4K 60HZ high-definition video output. The mobile bracket hub ensures crisp and clear visuals, allowing you to immerse yourself in stunning displays and vibrant details. 3. Fast USB Transfers: 4. Durable Aluminum Alloy Build: Crafted from sturdy aluminum alloy material, this docking station laptop stand guarantees durability and efficient heat dissipation. The premium build quality ensures long-term reliability, making it a reliable companion for your devices. 5. Convenient Cable Length: The included Type-C connection cable measures up to 100mm in length, providing flexibility and convenience in connecting your devices. Whether you're using it at home, in the office, or on-the-go, the USB 3.0 hub offers hassle-free setup and adaptability. Specification: Origin: Mainland China Interface Type: USB 3.0 Ports: 8/9 Standard: USB 3.0 Funtion: HDMI-Compatible Product Size: 143.00x100.00x26.00mm/5.63x3.94x1.02inch External power supply: No external power supply Number of interfaces: 9 in 1 (with Gigabit Ethernet port) / 8 in 1 (without Ethernet port) 9-in-1 Interface: HD(4K60HZ)/USB3.0*3/PD/SD/TF/Gigabit LAN/Audio Interface 8-in-1 Interface: HD(4K60HZ)/USB3.0*3/PD/SD/TF/Audio port HD Resolution: 4K 60HZ USB transfer rate: 5Gbps Material: Aluminium Alloy Cable length: 100mm