Spec Sheet Preview: The Alpha Communications® / Golmar D2L-GB2 2-Way Floor Distributor is used exclusively with the GB2 series systems . The D2L-GB2 allows connection of up to two (2) GB2 series monitors on a floor. The optional model DP-GB2A can also be used as a floor splitter for up to four (4) monitors, instead of the D2L-GB2 2-way splitter(s).