The Holland HFS-2D series high-frequency splitters have been designed for residential and commercial applications. Features solder back design offering excellent EMI/RFI shielding. Diode protected circuitry which passes DC power from any outputs to inputs, precision machine threaded F ports, and PCB design. 5 - 2150 MHz Wideband Operation. Higher Return Loss. Ultra-Flat Response. Flat F Ports with 1" Spacing. Solder Back Sealed (140 dB RFI Shielding), Dish Network Approved.