Dual 4K USB C Video Hub Output: Selore USB-C to USB-C video hub docking station dual monitors is equipped with Intel JHL8140 Chip with dual 4K usb c video output. Support DP Alt Mode 1.4. You could use this docking station dual monitors SST/MST for Windows & Mac lets your laptop extend to usb c monitors. This usb c video hub allows you extend to 1 USB-C port to dual usb c monitors for 4K@60Hz. (The extended laptop USB-C port must be USB 4 or Thunderbolt 4, and the monitors must support USB C Alt mode) 4K Dual-Monitor Docking Station (MST/SST) for Windows / macOS: DP Alt Mode USB-C Hub Supports MST and SST dual display for most usb c monitors.FOR Thunderbolt 4/USB4 Laptop, the dual video output will always be 4K@60Hz.UNDER Thunderbolt 4/USB4 Windows and M1/M2 CHIP MAC, the usb c hub only supports single monitor for 4K@60Hz. Docking Station Dual Monitor MST for Windows & Mac Laptop iPad Phone. Mobile phones and tablets support video output, such as iPhone 15, 16, 17, and C-port Apple tab