Can the Mini 2&3 Way Digital Splitters (CM3212 CM3213) be used if I have cable modem service? Yes, the Mini 2 & 3-Way Digital Splitters (CM3212 CM3213) are designed to work with cable modem service. Ant Amps Splitters Installation Diagrams_1SEP16_Proof 2.pdf (1 MB) Have more questions? Submit a request