Sanwa Supply AD-MDPHD008 Color: White Size (female connector): Approximately W40 x D45 x H15mm Cable length: Approximately 8cm (including Mini DisplayPort connector) Cable diameter: Approximately 4.8mm Weight: 26g Connectors: Mini DisplayPort male - HDMI female Resolution: Up to 3840 x 2160 (supports 4K30Hz, does not support 4K60Hz) Thank you for viewing. This is a used 4K compatible Mini DisplayPort to HDMI adapter. It has only been used a few times, so there are no scratches or stains. It is currently a discontinued product. As there is no case from the time of purchase, it will be wrapped in packing material and shipped in an envelope.