Mini DP to HDMI Cable 1m 4K AIO The fans are designed to

The fans are designed to reduce noise and improve airflow

There is no need to buy additional batteries

Plug&Play Connector: Mini DisplayPort Male (Gold plated) to  HDMI Male (Gold plated) Cable Length: 1

It also comes with 1xHDMI

Logitech 910-002503

Mini DP to HDMI Cable 1m 4K AIO The fans are designed toMini DisplayPort to HDMI Cable Connects a Mini DisplayPort (Mini DP, Mini DP++, Mini DisplayPort++) Equipped Laptop or Desktop to an HDTV, Monitor,or Projector with HDMI Input. Transmits High definition Audio and Video from Your Computer to an HDTV for Video Streaming or Gaming. Connect and Configure Your Monitor for an Extended Desktop or Mirrored Displays Supports 4K@30Hz (38402160) Ultra HD Resolution and Uncompressed Digital 7. 1, 5. 1 or 2 Audio