SiGN USB-C Hub to USB-A / USB-C PD 100W / HDMI 4K@30Hz The SiGN USB-C Hub is a versatile adapter that expands the connectivity options of your laptop. It is made of durable materials such as ABS and aluminum alloy, which provides both long life and increased resistance to damage. The adapter is equipped with several useful ports that make it easy to connect your laptop to various devices. The HDMI port supports 4K resolution at 30Hz and provides a sharp and clear image - perfect for watching movies, presentations or playing games. The USB-A 3.0 port enables fast data transfer up to 10 Gbps (640MB/s), making it easy to transfer large files such as videos and photos. The device also has a USB-C port with support for Power Delivery technology up to 100W. This means you can charge your laptop while connecting other devices, such as smartphones, tablets or external hard drives, all via a single adapter. Specifications: Brand: SiGN Color: Gray Material: ABS, aluminum alloy Contact type: 1x USB-A (female) 1x USB-C (female) 1x HDMI (female) 1x USB-C (male) Max resolution: 4K at 30 Hz Max power: 100W Fast charging standard: PD (Power Delivery) Transfer rate: 10Gbps Cable length: 11.5 cm