FREE SHIPPING !!! Commercial Grade 4 Way Diseqc Swtch, if you are tired of replacing dead switches, then try this one • SWITCHING ISOLATION: >26dB • THROUGH LOSS: 2 dB • To connect 4 SAT signals to 1 receiver using DiSEqC 2.0 • For full control, a DiSEqC receiver is required • ITEM NOT TO BE USED OUTDOORS