4 in 1 Type C to Dual HDMI-Compatible Extend Splitter PD USB C Hub 4K Display Monitor HDTV Converter for Laptop Computer Video Adapter Phone Charging Notebook without HDMI port but equipped with Type C port that supports video output can use this adapter. If the notebook already has an HDMI port, an additional Type C to HDMI converter is not required. Some notebook models feature both HDMI and Type C ports, with both supporting video output. Please confirm whether your notebook model supports Type C video output before use. Specifications: High-concerned Chemical: None; Length: 15cm; Model Number: 4 in 1 Type C Hub to HDMI; Function: HDMI-Compatible; Standard: USB 3.0; Color: Grey; Material: Aluminum Alloy. Package Contents: 1 x Extended Hub. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the actual product. Measurement allows an error of +/- 1-3cm.