Video Adapter [miniDisplayPort Male to HDMI Female] White 20cm I am selling this because I accidentally bought it. [Connector Shape] Computer Side: Mini DisplayPort Male TV/Display Side: HDMI Female (Type A 19-pin) Cable Length: Approximately 20cm Manufacturer: ainex Manufacturer's Suggested Retail Price: 2618 yen This is an active type mDP-HDMI conversion cable that supports high resolutions up to 4K (2160p). "Mini DisplayPort - HDMI Active Conversion Cable" ■ Allows you to connect a Mini DisplayPort or Thunderbolt output from a computer to an HDMI cable. (Cannot convert HDMI output to Mini DisplayPort or Thunderbolt) ■ Supports high resolutions up to 4K UHD (4K(2160p), 3840×2160) / 30Hz. ■ This is an active type conversion cable that converts signals. Ideal for environments that do not support dual mode. ■ Reduces noise with twisted pair cable and triple shielding. ■ Durable and uses gold-plated pins/gold-plated connectors to prevent signal degradation.