The CSV-1555 is a USB3.2 Gen2 Type-C (DP Alt-Mode) to DisplayPort Dual Monitor 4K60Hz MST Hub. This USB-C MST Hub is designed to meet your diverse connectivity needs, such as with your smartphone, tablet, or laptop that supports a USB-C output with DP Alt-Mode. Use multiple displays with your smartphone or ultrabook. Smartphones, ultrabooks, and notebooks are becoming more powerful while also more compact. With a single available USB3.2 Gen2 port, you can now operate one or two DisplayPort screens simultaneously at 4K60Hz or one screen at 4K120Hz. All that is required is a free USB3.2 Gen2 port with DP Alt-Mode support on your smartphone, laptop, or ultrabook to connect the MST Hub, which provides unprecedented connectivity options for connecting dual 4K60Hz displays. The setup is easy to configure, provided your system supports this feature.