Selling to organize equipment. This is a true bypass switcher with four switches. Power and operation have been confirmed using a 9V power adapter. Size: 255W x 70D x 50H/mm (including protrusions) The unit will be shipped wrapped in bubble wrap and placed in a box. Brand: noahsark Model: TBSW Input/Output Terminals: IN/OUT, DC OUT, LOOP/MUTE Buffer Function: Yes Number of Loops: 4 Returns and exchanges are not accepted due to buyer's circumstances. Please check the condition in the photos as this is a used item before purchasing. If you have any questions, please ask in the comments!