Manufacturer : CalDigit. USB-C Pro Dock does not have a downstream Thunderbolt 3 port. Hardware interface: USB, USB Type C, Ethernet, HDMI, Thunderbolt. Total USB ports: 3. [DUAL 4K EXTENDED DISPLAYS]: Connect up to two 4K@60Hz (4096 x 2160 30-bit colour) monitors via HDMI 2.0b.
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