XB3 Dual-Band WiFi Cable Modem, Cisco DPC3941T or Arris TG1682G model. This device functions as both a cable modem and a wireless router, supporting DOCSIS 3.0 and dual-band WiFi (802.11b/g/n/ac). It typically features multiple LAN ports, Ethernet, and USB ports for wired connections and external devices. These modem-router combos are often purchased to avoid monthly equipment rental fees from internet service providers like Xfinity.
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