Viewsonics Four Port (4 output) Indoor/Outdoor High Performance 5-1000 MHz Cable TV HDTV Coaxial Digital Signal Splitter 5-1002 MHz Bandwidth. Compatible with all Cable TV services. All precision machined F ports face downward - can be used in tight or limited access locations. Non-Power passing design - blocks power from passing between devices. Waterproof to 15PSI Low loss design