With this adapter from Delock you can e.g. For example, connect an HDMI monitor via a free mini DisplayPort interface on your system. The adapter supports a resolution of up to Ultra HD (4K) and is backwards compatible to Full HD 1080p. The adapter offers active conversion, making it also suitable for graphics cards that cannot output DP++ signals.
Technical data:
• Connections: mini Displayport 20 pin male

HDMI-A 19 pin female

• Chipset: Parade PS171
• Mini Displayport 1.2 and high speed HDMI specification
• Active converter, for graphics cards with DP and DP++ output
• Resolution up to 3840 x 2160 @ 30 Hz (depending on your monitor and system)
• Supports 3D displays (1080p @ 120 Hz)
• Supports HDCP 1.3
• Supports Eyefinity
• Audio input formats: 8-channel LPCM, compressed audio (AC-3, DTS) and
HBR Audio formats up to 24 bit resolution with a sampling rate up to 192 kHz
• Contacts with gold plating
• 1 x ferrite core
• Cable length: approx. 20 cm (without connections)
• Color: black
• OS independent, no driver installation required
System requirements
• A free mini Displayport Socket
Package Contents
• Adapter mini Displayport to HDMI
Packaging
• Retail Box