Features:1.4 satellite inputs selected by DiSEqC commands. 2.User switching commands:DiSEqC A B C D, DiSEqC 1 2 3 4 3.Zinc die cast housing 4.Sealed with silicon glue to proof water. 5.4101A-3 switch is developed with advanced Microwave Technology, consist of Non RC-component, for common user with cable lengthwithin 75mSpecifications:Item Model : EMC4101A Frequency range: 900-2300MHz Input: 4Sat Output: 1 User loss SAT(user): 2.5dB Isolation SAT/SAT: 35dB DC Current consumption: 10mA LNB power supply max: 1000mA Working Temperature: -40 80°C Dimension: 67X49X14mm