Hama 00056686 is a SAT multi-switch device that allows for the distribution of satellite signals to multiple receivers or set-top boxes in a household or other building. It supports DiSEqC 1.2 switching protocol, which enables the connection of up to four satellite receivers or set-top boxes to a single satellite dish. The device features multiple inputs and outputs, allowing for the connection of multiple satellite dishes and receivers. Additionally, it has built-in 22 kHz and 0/12 V switching, making it compatible with most satellite receivers and LNBs (Low Noise Block downconverters).