In good working condition and I was able to test it with a 12 V power adapter but this one will not include a power adapter. Get yourself a good deal! The power adapter is easy to source.

The Akitio Thunder2 Thunderbolt 2 PCIe Expansion Chassis is a high-quality PCIe enclosure designed to expand the capabilities of your computer. With its Thunderbolt 2 compatibility and ATTO port, this chassis allows you to easily connect and use various expansion cards to enhance your system's performance. The Akitio brand ensures reliability and performance, making this expansion chassis a great addition to any computer setup.