This 4-way splitter is compatible with digital broadcast television, digital cable television, off-air antennas and satellite distribution from 5 to 2,150 MHz. Zinc-plated, die-cast housing with precision-machined ports and a soldered back ensure 140 dB isolation against RF leakage. PC board technology eliminates low frequency hum for less noise, and provides a clean, stable return path for data from the cable box or cable modem. DC-passive for devices requiring DC power such as amplified antennas and DBS dishes.