Low noise block converters for multi-user or centralized installations. The range includes 2 series: Xtraline that mounts the LTE filter and PRO offering superior quality products. Besides having very small sizes, they are equipped with plastic sliding bar for the protection of the connectors from atmospheric agents. Among the most developed versions, we highlight models SCR with Legacy Port, dCSS and Wide Band. The dCSS LNB allows preparing centralized installations combined with multiswitch having just 2-cable upright column.