Power Delivery: supports USB-C PD 3.0 (60W of laptop charging). Compatibility: Windows 10 or later and macOS X 10.14 or later. Number of Monitors Supported: 2. Video Ports: Dual DisplayPort v1.4. Maximum Resolution Supported: Thunderbolt 3 - Single 8K 30Hz or Dual 4K 60Hz via two DisplayPort v1.4 ports; USB-C Alt Mode - Single 4K 60Hz or Dual 4K @ 30Hz for HBR3 laptops, or Single 4K 30Hz or Dual 1080p @ 60Hz. Supports up to 40Gbps total bandwidth for Thunderbolt 3 laptops, and up to 10Gbps for USB-C laptops. 3-year warranty.