I never ended up using this after I bought it. In other words, it's practically new. Operation has been confirmed. Includes genuine AC adapter. No original box or manual. (Please download from the manufacturer) The V-1HD HD Video Switcher is a professional-grade video switcher with audio output and effects. - Model Name: V-1HD - Brand: Roland - Function: HD Video Switcher - Output: Audio Output - Effects: Equipped with effects Thank you for looking.