Features:Heavy duty, Zinc die-cast and chrome treated outer shell, waterproofed.Applicable to multi-satellite and multi-receiver usage.DiSEqC switches is one of the greatest things that's happened to satellite. But sometimes there is a need to connect more than 2 dishes or 4 dishes. Now you can connect up to 8 dishes on one device.Description:Zinc die-cast housing, nickel-platedExcellent quality component , professional circuit design and low lossExcellent quality chip , professional program design and compatible with more types of satellite receiverDiSEqC 1.1 control functionsSelect one of eight satellite signals through DiSEqC1.1 commands supplied from satellite receiverUtilize one coaxial cable to transmit control instruction and satellite signal simultaneouslySpecifications:Model: DS81Frequency Range: 950-2150MHzMaterial: Zinc & chromeSize: Approx. 117 * 66 * 17mmColor: SilverFrequency Range: 950-2150(MHz)     Insertion Loss: 3(dB)     Isolation : 20(dB)     Return Loss : 8(dB)     Normal Working Voltage : 12-20(V)DC Power Consumption : 10(mA)DC Max Power Passing : 500(mA)Impedance(all ports) : 75(Ω)Package included:1 x 8 in 1 Satellite Signal DiSEqC Switch    Return Policy All of our items come with a 30-day free return policy. If you need to return, please contact us, let us know the detailed problem and send us some pictures for confirmation. We reserve the right to refuse any returns for objective reasons. Shipping Policy All of our items are shipped free with tracking numbers. Orders will be shipped within 3 working days upon receipt of payment. Most orders will be shipped within 1 working day. In most cases, shipping takes 8-12 working days.