Note: this is DVI I 24+5 to VGA cable, NOT DVI D 24+1 to VGA cable. You could connect DVI 24+5 port laptop, graphics card to VGA port monitor, display, tv; it's sigle way cable, only converters signal from dvi to vga;
High 1080P Resolution: Supports resolution up to 1080P, 1920 x 1080 @60Hz, enjoy HD video with this dvi to vga cable; audio output is not supported;
Practical Mirror or Extend Mode: under mirror mode, you could view your laptop or desktop's screen on display or tv, increase the experience when having a presentation; under extend mode, you could connect a second monitor to computer, to give them a larger desktop on which to work;
Strength Connectivity: Gold-plated connectors, triple layer of shielding, aluminum foil, braid, durable pvc material, all of them ensure a reliable connectivity between devices. Lifetime warranty and customer service support;
Wide Compatibility: Compatible with all DVI I 24+5 devices, such as laptop, pc, graphics card, etc; compatible with all VGA equipped devices, such as monitor, display, tv, projector.