TC-200 Overlay Box + CG-200 CG Software On-Screen Graphics and Titling Solution Supports Mixers with and without DSK Minimal PC Processing Power Required SDI Input Supporting Overlay Mode 2x SDI Outputs Supporting DSK Fill and Key No PCI Card, No SDI Adapter Required Overlay Mode Substitutes for Lack of DSK Supports 7.2V and 14.4V DV Batteries Compatible with Windows 7/8