To connect an HDMI screen on a DisplayPort socket. Passive type (check if you need a passive or active adapter before purchase!). Features : Prepared to support HDTV resolutions up to 1080p and QXGA. Compatible with HDMI supporting transfers of 10.8 GBPS. Displayport connector 20 pins male. Female HDMI connector. Dimensions: 50x22x9mm.
eBay