Based on this product's specifications, here are some alternatives and similar models
Satellite LNB DigiSat QUAD DS4 (model 77-206#) – 4 outputs for multiple receivers
Summary description:
DigiSat QUAD DS4 satellite LNB (model 77-206#) is a four-output low-noise block converter designed to feed up to four satellite receivers or tuners independently. It converts incoming satellite signals to L-band for standard coaxial distribution, enabling connection to multiple set-top boxes, PVRs or multiswitches. Suitable for home or small commercial satellite installations where separate feeds are required.