The Blackmagic Design 2 M/E model Advanced Panel features 2 M/E rows with 20 input buttons and 2 independent system conrol LCD's for each row. Plus each row can control up to 4 M/E's in larger switchers. Both rows and all input buttons include LCD's for custom labeling. Each row also includes an independant select bus. The 2 M/E also features 4 x 10/100/1000 BaseT with a looping output for additional control panels or computers.