100% real Thunderbolt, not an older Mini Displayport adapter
Used to convert Thunderbolt ( and also compatible with older Mini DisplayPort) output to HDMI output
Provides 10Gbps ultra-high-speed on both channels (total up to 20Gbps)
Up to 20 times faster than USB 2.0 or 4 times faster than USB 3.0
Supports 1080p and 4K Ultra HDTV or 4K display
Fully backward compatible with earlier Mini Displayport specifications – allows to use it for older apple models with only Mini Displayport ports
Connector Type: Thunderbolt Male to standard HDMI Type A Female