The Mini DisplayPort to DVI adapter active cable adapter will allow you to connect a high definition monitor projector or LCD TV to a MacBook Laptop or other graphics card with a mini DisplayPort connection. DisplayPort Version 1.2 allows greater resolutions while maintaining high picture quality with an active chipset allowing the connection of multiple displays. Specification Supports DisplayPort1.2 and 4 lanes Support DisplayPort 1.2a input and DVI output Support resolutions up to 1920 x 1080 @ 60Hz Video Amplifier Bandwidth: 1.62Gbps/2.7Gbps Supports multiple colour format: RGB 6/8/10/12-bit per component (bpc) and YCbCr4:4:4 YCbCr4:2:2 8/10/12bpc Supports 10/12-bit deep colour 1080p up to 2.25Gbps Content protection of HDCP Rx and Tx keys to support HDCP repeater DVI 1.0 transmitter support Powered from Mini DisplayPort source .