Module is a 1U tile in Intellijel format
This Module is currently available.
Two Channel Expander for Takaab MIX v2, 2MIX & 2MIX-1U
Adds two extra attenuated channels to the Takaab MIX, Takaab 2MIX or Takaab 2MIX-1U.
https://siammodular.com/products/takaab-mix-x-1u-two-channel-expander-for-takaab-mix-v2-2mix-2mix-1u