The Original Genuine Apple A1790 Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter is a white unit specifically designed for Apple products, including the Apple MacBook Pro and Apple Mac Pro. It features a USB Type C female connector for Thunderbolt 2 compatibility and a USB Type C male connector for Thunderbolt 3 devices. This portable adapter is compact in size and has a round cable for easy connection and use. With its universal compatibility and high-quality construction, this adapter is a reliable and efficient solution for connecting Thunderbolt 2 and Thunderbolt 3 devices.