4x1 DiSEqC Switch (4 in 1 DiSEqC Switch, Satellite Switch). Specifications: Frequency Range: 900MHz 2400MHz Ports Type: All ports 75ohms F-Type Female Insertion Loss: 3dB Return Loss Ports: 8dB (TYP.) Ports Isolation: 28dB (TYP.) Control Signal: Position+Option Current Consumption: 20mA (Max.) Current to LNB: 500mA (Max.) Operation Temperature: -20oC +65oC