This is DVI-I 24+5 to VGA cable, do not support DVI-D 24+1 (refer to the second image， Please confirm before purchasing). 2) Its single way cable, not bi-directional, only converters the signal from DVI-I 24+5 pin to VGA; How it Works: This is a DVI-I 24+5 to VGA adapter cable, that enables you to connect a DVI input device(laptop, PC, etc.) to a VGA output devices(TVs, displays, projectors, etc.)
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 the computer, to give them a larger desktop on which to work
Strength Connectivity: Gold-plated connectors, triple layer of shielding, aluminum foil, braid, and durable PVC material, all of them ensure reliable connections between devices.
Wide Compatibility: This DVI-I 24+5 to VGA adapter cable enables you to connect from a DVI device to a VGA device. Compatible with all DVI-I 24+5 devices, such as laptop, pc, graphics card, etc; compatible with all VGA equipped devices, such as monitors, displays, tv, and projector.