2pcs Original Gecen 4x1 Satellite DiSEqC Switch Gecen GD-41C for satellite receiver with high quality Free Shipping Post 4 x 1 Satellite DiSEqC Switch for satellite receiver 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 two satellite signals through DiSEqC commands supplied from satellite receiver Utilize one coaxial cable to transmit control instruction and satellite signal simultaneously