Typical coverage is 5 MHz to 900 MHz, with some models supporting up to 1,000 MHz.
Some models list “all-port power passing,” which allows DC power to pass through all output ports.
The 3-way splitters use coaxial cable connectors for digital signals. Outlet extenders use standard AC power outlets.
Yes — several models include built-in mounting holes for easy wall or surface attachment and permanent installation.
Typical dimensions across the items shown are: height 0.01–0.64 in, width 1.9–3.86 in, depth 3–5.75 in, and weight about 0.1–0.26 lb.