Focusrite Clarett 2pre usb Audio Interface. No power supply or thunderbolt cables. Tested on our power supply and in good working order. Please study the photographs and description for items included in the sale. If an accessory is not pictured or mentioned in the text it will not be included. Leaving feedback, I will do my best to help as quickly as possible. _gsrx_vers_1469 GS 9.1 (1469).