Easily connect your Thunderbolt-equipped Mac to a FireWire device with the Apple Thunderbolt to FireWire Adapter. Small and compact, it connects to the Thunderbolt port on your Mac computer, giving you a FireWire 800 port that supplies up to 7W for bus-powered peripherals like hard drives and audio devices. System Requiremntes: OS X v10.7.4 or later, Thunderbolt-equipped Mac computer Compatible Devices: Macbook Air (13-inch, Early 2015-2017), MacBook Air (11-inch, Early 2015), MacBook Pro (Retina, 13-inch, Late 2012-2015), MacBook Pro (Retina, 15-inch, Late 2012-2015), iMac (Retina 4K, 21.5-inch, Late 2015), iMac (Retina 4K, 27-inch, Late 2014-2015), mac mini (Late 2014), Mac Pro (Late 2013) Easily connect your Thunderbolt-equipped Mac to a FireWire device with the Apple Thunderbolt to FireWire Adapter. Small and compact, it connects to the Thunderbolt port on your Mac computer, giving you a FireWire 800 port that supplies up to 7W for bus-powered peripherals like hard drives and audio devices.