Thunderbolt 3 to Thunderbolt 2 Adapter, Type-C USB Cable for Macbook Air Pro. This is a one-way adapter only. It connects a Thunderbolt 3 (USB-C) device to a macOS Sierra device with Thunderbolt or Thunderbolt 2, or later. Features: 1. The latest USB 3.1 Type-C interface can be used in both forward and reverse directions. 2. Perfect realization of miniDP video multi-function application. 3. High-performance digital chip processing. 4. Product Input: USB 3.1 Type C (DP mode) 5. Product Output: MiniDP 6. Operating Environment: 0 to 65°C, relative humidity: 5% to 95% [Product Application] General Use: The latest generation of laptops, mobile phones, tablets, etc., with a USB 3.1 Type-C (DP mode) interface are connected via this conversion cable and converted to MiniDP multi-function application output. Suitable for: MacBook Air (Retina, 13-inch, 2018 and later) MacBook Pro (13-inch, 2016 and later) MacBook Pro (15-inch, 2016 and later) IMac (Retina 4K, 21.5-inch, 2019) IMac (Retina 4K, 21.5-inch, 2017) IMac (Retina 5K, 27-inch, 2019) IMac (Retina 5K, 27-inch, 2017) IMac Pro (2017 and later) Mac mini (2018) Package Includes: 1 x Adapter