The ChannelPlus bi-directional 2-way, 4-way and 8-way splitter/combiners provide a 1 GHz bandwidth and are ideal for antenna and coaxial cable operations. The splitter/combiner is one product that can be used for two applications. It can be used to split a signal from a source or combine signals from multiple sources onto one coax run. Use DC passing splitter when using IR on the coax. The 2512 and 2514 are DC and IR Passing. The 2532, 2534 and 2538 are Non-IR Passing. All Channel Plus Combiner Splitters are DTV compatible.