Satellite Video Distribution System. You will get everything you see in the pic mounted to the equipment rack. If you are only interested in certain pieces, contact me and I will consider. Included in this sale. Qty Model Description 1 Equipment Rack 1 HMPS Power Supply 10 HMMS Fixed channel SAW filtered modulator 1 HCG-12 Passive Combiner 1 HMS-412 ARK Satellite Multiswitch 10 DirectTV receivers.