Product Description 2x Coaxial Splitter, Splitter for Satellite TV (3x F Plug to 1x F Plug (Hex Nut)) Antenna Splitter Adapter for Coaxial Cable, Antenna Cable, Silver crossover SAT antenna adapter; with 4 connections The coaxial adapter for SAT enables the operation of two terminal devices, such as televisions or satellite receivers, via one connection. So you can use the signal from a & a grave; two devices at the same time. Installation Easily connect your coax/antenna cables to the coax adapter by simply screwing or unscrewing the connector on the coax cables. Technical data (per plug) One plug on each side on 4 sides 3x F connector on 1x F connector F connector with 6 framed nuts