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| Connect Dual 4K 60HZ Displays | ✓ | ✓ | 
| No. USB Ports | 2 | 1 | 
| Gigabit Ethernet | ✓ | ✓ | 
 
     
     
     
     
     
     
     
    | HDMI mini Dock | DisplayPort mini Dock | |
| USB 3.0 | 1 | 1 | 
| USB 2.0 | 1 | 0 | 
 
     
     
     
     
     
     
  | CalDigit mini Dock Dual HDMI | CalDigit mini Dock Dual DisplayPort | StarTech mini Thunderbolt 3 Dock Dual DisplayPort | Sonnet Thunderbolt 3 Dual DisplayPort Adapter | |
| Thunderbolt 3 | ✓ | ✓ | ✓ | ✓ | 
| Connect Dual 4K 60Hz Displays | ✓ | ✓ | ✓ | ✓ | 
| USB | 2x | 1x | 1x | 0 | 
| Gigabit Ethernet | ✓ | ✓ | ✓ | ✕ | 
| Price | $129.99 (On Sale) | $119.99 (On Sale) | $169.99 | $79.99 | 
| CalDigit mini Dock Dual HDMI | CalDigit mini Dock Dual DisplayPort | StarTech mini Thunderbolt 3 Dock Dual DisplayPort | Sonnet Thunderbolt 3 Dual DisplayPort Adapter | |
| Thunderbolt 3 | ✓ | ✓ | ✓ | ✓ | 
| Connect Dual 4K 60Hz Displays | ✓ | ✓ | ✓ | ✓ | 
| USB | 2x | 1x | 1x | 0 | 
| Gigabit Ethernet | ✓ | ✓ | ✓ | ✕ | 
| Price | $129.99 (On Sale) | $119.99 (On Sale) | $169.99 | $79.99 | 
| CalDigit mini Dock Dual DisplayPort | CalDigit mini Dock Dual HDMI | |
| Interface | 1 x Thunderbolt 3 (40Gb/s) 2 x DisplayPort 1.2 (4096x2160 60Hz) 1 x USB 3.0 (5Gb/s) 1 x Gigabit Ethernet (RJ45) | 1 x Thunderbolt 3 (40Gb/s) 2 x HDMI 2.0 (3840x2160 60Hz or 4096x2160 60Hz) 1 x USB 3.0 (5Gb/s) 1 x USB 2.0 (480Mb/s) 1 x Gigabit Ethernet (RJ45) | 
| System Requirements | Thunderbolt 3 computers mac OS 10.12 or later Windows 10 or later | Thunderbolt 3 computers mac OS 10.12 or later Windows 10 or later | 
| In the Box | 1 x CalDigit Thunderbolt 3 mini Dock - Dual DisplayPort | 1 x CalDigit Thunderbolt 3 mini Dock - HDMI 2.0 | 
| Power Supply Adapter | Bus Powered | Bus Powered | 
| Environment | 0°C ~ 70°C (32°F ~ 158°F) | 0°C ~ 70°C (32°F ~ 158°F) | 
| Interface (Dual DisplayPort) | 
| 1 x Thunderbolt 3 (40Gb/s) 2 x DisplayPort 1.2 (4096x2160 60Hz) 1 x USB 3.0 (5Gb/s) 1 x Gigabit Ethernet (Rj45) | 
| Interface (Dual HDMI) | 
| 1 x Thunderbolt 3 (40Gb/s) 2 x HDMI 2.0 (3840x2160 60Hz or 4096x2160 60Hz) 1 x USB 3.0 (5Gb/s) 1 x USB 2.0 (480Mb/s) 1 x Gigabit Ethernet (Rj45 | 
| System Requirements | 
| Thunderbolt 3 computers mac OS 10.12 or later Windows 10 or later | 
| Power Supply Adapter | 
| Bus Powered | 
| Environment | 
| 0°C ~ 70°C (32°F ~ 158°F) | 
| In the Box (Dual DisplayPort) | 
| 1 x CalDigit Thunderbolt 3 mini Dock -Dual DisplayPort DisplayPort conversion to another output, such as HDMI or DVI requires an "Active" adapter / cable | 
| In the Box (Dual HDMI) | 
| 1 x CalDigit Thunderbolt 3 mini Dock -Dual HDMI | 
 
