This ALOGICSmartConnectMini DisplayPort Cable Ver 1.2 to HDMI with 4K Support cable allows for a connection between a computer enabled with a Mini DisplayPort output like Apple Mac HP Lenovo Dell Ultrabook and laptop to a display enabled with a HDMI input. The cable can support resolutions up to 4K (4096 Ç? 2304)along with multi channel audio*.* Audio output for Apple Mac computers from a Mini Display Port is only supported by Apple Macs released after Mid 2010.