CalDigit USB-C Gen2 10Gb/s SOHO Dock - Up to 4K 60Hz, HDMI 2.0b, HDR - 500913
In order to achieve 4K 60Hz your computer’s USB-C port must support DP 1.4. Windows users looking to add dual monitors can add two displays up to 4K 60Hz² in Mirrored mode, or dual Extended displays at 4K 30Hz.