The Thunderbolt 3 (USB-C) to Thunderbolt 2 Adapter lets you connect Thunderbolt and Thunderbolt 2 devices — external hard drives and Thunderbolt displays, for example — to any of the Thunderbolt 3 (USB-C) ports on your MacBook Pro As a bidirectional adapter, it can also connect new Thunderbolt 3 devices to a Mac with a Thunderbolt or Thunderbolt 2 port In addition, it can be used to connect Thunderbolt-enabled displays — such as the Apple Thunderbolt Display and LG Thunderbolt 2 displays — to any of the Thunderbolt / USB 4 or Thunderbolt 3 (USB-C) ports on your Mac. However, using this adapter with an Apple Thunderbolt Display requires a power source because the display does not provide power through the adapter. Note: This adapter does not support DisplayPort displays like the Apple LED Cinema Display or third- party DisplayPort and Mini DisplayPort displays. Compatibility MacBook Air Models: MacBook Air (M2, 2022), MacBook Air (M1, 2020), MacBook Air (Retina, 13-inch, 2020), MacBook Air (Retina, 13-inch, 2018–2019) Compatibility MacBook Pro Models: MacBook Pro (13-inch, M1, 2020), MacBook Pro (13-inch, 2020) MacBook Pro (13-inch, 2016–2019) MacBook Pro (14-inch, 2021) MacBook Pro (16-inch, 2021), MacBook Pro (16-inch, 2019), MacBook Pro (13-inch, 2016–2019), MacBook Pro (15-inch, 2016–2019) Compatibility iMac Models: iMac (24-inch, M1, 2021), iMac (Retina 5K, 27-inch, 2020), iMac (Retina 5K, 27-inch, 2019), iMac (Retina 4K, 21.5-inch, 2017), iMac (Retina 5K, 27-inch, 2017) Compatibility Mac Models: Mac Pro (2019), Mac mini (M1, 2020), Mac mini (2018 and later), Mac Studio (2022) Compatibility iPad Models: iPad Pro 12.9-inch (5th generation), iPad Pro 11-inch (3rd generation)