This is Roland's 2CH video switcher "V-02HD." While there is some wear and tear on the exterior, it functions well. The contents are as follows: Main unit x 1 AC adapter x 1 - This is a used item, but its operation has been confirmed and it can be used without any problems. - Please be aware that there may be minor scratches, etc., as this is a used item. - Returns are not accepted to prevent product substitution. - We cannot accept requests for price reductions. - Immediate purchase is welcome.