Features 4×1 Diseqc Switch Zinc die-cast housing nickel-plated Excellent quality component professional circuit design and low loss Excellent quality chip professional program design and compatible with more types of satellite receiver Can work normally outdoors under unsheltered circumstance exquisite plastic case shell attached DiSEqC 2.0 support bi-directional DiSEqC full control functions Select one of four satellite signals through DiSEqC commands supplied from satellite receiver Utilize one coaxial cable to transmit control instruction and satellite signal simultaneously Support DiSEqC