Blackmagic Teranex 12G SDI to HDMI Mini Converter - SDI to HDMI (BMD-CONVNTRM/AA/SDIH). Blackmagic Teranex 4.5 Update
Whats New: 
Support for Teranex mini SDI to HDMI 12G instant lock on HDMI Output
Ability to load two 33 point LUTs into Teranex Mini SDI to HDMI 12G
Mac OS X Specific:
Minimum system requirements for Mac OS X:
Mac OS X 10.10 or later
Mac OS X 10.9 or later
A suitable USB 2.0 port for software updates 
For Capture and playback and UltraScope:
Thunderbolt iMac, MacBook Pro or MacBook Air
4GB of System memory
Installing Teranex Uility:
Before installing the software, we recommend that you run "Uninstall Teranex" first.
The Blackmagic Teranex installer package installs:
Blackmagic Teranex Utility
Windows Specific:
Minimum system requirements for Windows:
Microsoft Windows 10 64-bit
Microsoft Windows 8 64-bit
Microsoft Windows Server 2008
A Suitable USB 2.0 port 
For Capture and playback and...
Included in box
1 x Teranex Mini - SDI to HDMI 12G
1 x Software SD Card