Amazon.com: Cable Matters 1ft Full HD 1080P VGA Splitter Cable (VGA Y Cable) for Screen Duplication - Does NOT Show Separate Displays (No Screen Extension) : Electronics
MiSTerFPGA Direct Video Guide - Connect to a CRT through the HDMI Port - YouTube
Belkin VGA Splitter Video Cable 1 ft VGA Video Cable for Video Device First End 15 pin HD 15 Male Second End 2 x 15 pin HD 15 Female Splitter Cable Black - Office Depot
VGA Splitter Cable Dual Monitor Y Adapter Video Cord 1 Male to 2 Male Screen Duplication Support 1080P Full HD - Walmart.com