SIIG USB C MST Docking Station turns your USB-C or Thunderbolt 3 MacBook Pro, Windows laptop, and Chromebook into a powerful workstation. This docking station is a perfect choice for dual or triple monitor setup, supporting up to single 4K (3840 x 2160) @ 60 Hz Ultra HD video resolution or Dual 2K (2560 x 1440) @ 60 Hz or 4K (3840 x 2160) @ 30 Hz + 1080p (1920 x 1080) @ 60 Hz or triple 1080p (1920 x 1080) @ 60 Hz displays with DP 1.4 Alt-mode and 5.1-ch. surround sound. Provides one USB-A 3.2 Gen 1 5 Gbps with 5 V/1.5 A charging and three USB-A 3.2 Gen 1 5 Gbps ports to enhance the performance and transfer capability of USB devices. Includes a USB-C 3.2 Gen 1 to USB-C cable for connecting Laptop/Notebook, supports up to 65 W Power Delivery charging for laptop, notebook, tablet, this USB-C docking station features one SD 3.0 and Micro SD (TF) 3.0 card reader for media storage.