Connects a VGA HD15 or two Mac DB15 monitors to any PowerBook with HDI14 video port. This dual connection adaptor supports VGA/SVGA, 13 to 16 Inches signal modes and Apple Multiscan monitors. It has 8 DIP switches for maximum compatibility. (Connectors: HDI14 Male to 2 DB15 Female/1 HD15 Female; Length: 7 Inches)