The Apple Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter A1790 is an original, brand new sealed product designed by Apple. This adapter allows for seamless connectivity between Thunderbolt 2 and Thunderbolt 3 devices, making it a versatile and essential tool for users who work with high-performance computers. With its portable design and round cable, this adapter is not only functional but also convenient for on-the-go use. Compatible with a range of Apple devices, including Macbook Pro and Mac Pro, this adapter ensures seamless functionality for a variety of applications.