?Wide Compatibility & 1-year Warranty?This usb c hub is compatible with Windows 7 or higher, Linux, macOS 10.3 or higher. We offers 1-year warraty and 24 hrs customer services. ?Effeicent High-speed Data Transfer?This usb c dongle has three USB A ports, which could provide up to 5Gbps transfer speed and [email protected] power supply(Not recommended for charging purpoese). With this usb-c hub, you can connect mutiple USB A devices, such as key board, mice, speaker, flash drives, mini fan and etc. ?100W PD Charging Supported?Our usb c adapter comes with a 100W PD fast charging port, it could offer up to 90W of continuous power for the USB-C device, ideal for MacBook Air/Pro and other simialr products. Note: The PD USB-C port does not have the data transfer function. ?Up to 4K@30Hz: Crystal-clear visual impact?The USB C to hdmi hub is equipped with a 4K 3840 x 2160@30Hz HDMI port that brings you a fluent and realistic video/image play, you can enjoy the vivid 3D resolution experience, perfect for presentation, gaming, home theatres. ?Upgraded Length:4FT USB C Hub 6 in 1?Our USB C hub features 4K@30Hz HDMI port, 100W USB-C PD charging port, 3 USB-A 3.0 ports, USB-C data transfer port. This hub offers you extra length for more daily use, such as PC game, desktop use. Don't worry about cable length issue.