· Buy with Confidence: With Monoprice's Lifetime Warranty on all Cables, you can rest assured we stand behind our products and our customers.· Displayport 1.2a compliant: Compliant with the DisplayPort 1.2a specification, this cable is also backwards compatible with DisplayPort 1.1/1.1a. Supporting data speeds up to 21.6Gbps.· Connect a DisplayPort enabled computer to a high definition display or projector Supports up to 4K resolution and 3D video.· 4K Capable: Broad compatibility with computers, phones, and tablets with DisplayPort or Mini DisplayPort video output and displays up to 4K resolution.· This cable transmits uncompressed audio and deep color depth twice as fast as the previous specification.