1. Zinc die-cast housing, nickel-plated,Excellent quality component , professional circuit design and low loss 2. Excellent quality chip , professional program design and compatible with more types of satellite receiver 3. DiSEqC 1.1 control functions 4. Select one of eight satellite signals through DiSEqC1.1 commands supplied from satellite receiver 5. Utilize one coaxial cable to transmit control instruction and satellite signal simultaneously Frequency range: 950-2150 (MHz) Normal working voltage: 12-20(V) Insertion loss: 3 (dB) Working current consumption: 10 (mA) Isolation: 20 (dB) Maximum passing current: 500 (mA) Reflection loss: 8 (dB) Port impedance: 75 (ohm) Colour: silver Material: zinc alloy Size: 12 x 6.8 x 1.7CM Package Contents: 1 x satellite eight-in and one-out switch Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.