4 x 1 Satellite DiSEqC Switch GD-41A for satellite receiver Features: 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 DiSEqC 2.0， supports 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 “standby” command Package Content: 1 x GD-41A Gecen 4X1 DiSEqC Switch We also carry waterproof type : GD-41G