Features: Product Name : Satellite Switch Brand new and high quality Zinc alloy die-cast housing nickel-plated Quality components professional circuit design and low loss The receiver output 17 / 18V voltage through coaxial cable to switch the switch to the appropriate port Simultaneously involved in two-way satellite TV signals through 17 / 18V switch them all the way Four users simultaneously without disturbing each other Suitable for multi-satellite multi-machine use Specifications: Type: GSM-2401 Maximum current through: 17 / 18V Material : Zinc alloy Insertion Loss : 5dB Frequency Range : 950-2150MHz Power Passing(Max) : 500mA Inputs : 2 Outputs : 4 Color : Silver Tone Size : 9 x 7cm(L x W) Net Weight : 91.6g Package includes: 1 x Satellite Multiplex Switch