... 1.hdmi cable Zn alloy Metal housing 1.4V 2.Version:1.2a,1.3c,1.4a ,3D ... highest signal transfer rate and resistance in corrosion* 2×HDMI 19PIN,male connectors* With nylon protection layer ... uncompressed audio/video signals at warp speed of 10.2 Gigabytes per second, without compromising purity and balance ... and backwards compatible with HDMI 1.3a, 1.2 and earlier sources* Supports 1080p,1080i,720p,480p ...