Car Headrest Dual DVD Player Portable with Headphones and Battery – Autojoy
Dual Layer DVD or DVD-R DL Dual Layer Media
What are dual layer DVDs? An explanation of how dual layer DVDs work and their specifications
Amazon.com: DVD+R DL Double Layer Logo 8X 8.5GB 240min Video – LSK Media Logo Top, 50 Pack in Spindle | Blank DVDs for Burning Video | DVD Discs Blank | Recordable DVDs : Electronics
10.5" Dual Screen Portable DVD Player for Car with Battery – Pumpkin
Sylvania 7" Dual Screen Portable DVD Player with Dual DVD Players, SDVD8791 - Walmart.com
DVD+R DL 8.5GB 8X with Branded Surface - 30pk Spindle: DVD R DL - DVD | Verbatim