Thunderbolt 3 USB-C to Thunderbolt 2 Mini DisplayPort DP Adapter (40Gbps) for Apple Display MC914. Please note the adapter only can work for Thunderbolt3 40Gbps Port (Like Dell XPS13), Cannot work for the USB-C 5Gbps/10Gbps Macbook.

The thunderbolt 2 port can connect the Hard disk, Apple Displays. Use legacy Thunderbolt devices with your new Thunderbolt 3 computer. Compatible with first-generation Thunderbolt and Thunderbolt 2 specifications. Peer-to-peer networking between older Thunderbolt laptops and newer Thunderbolt laptops. Supports Power Over Cable (POC) for bus-powered Thunderbolt devices.

Note: Some User said the adapter cannot work for Gigabyte X99P-SLI Desktop.

** Note: It cannot support OTG for USB Type-C Smartphone/Tablet. **