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Motorola SB4220
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SURFboard SB4220 Cable Modem, incorporates the latest DOCSIS 2.0 Advanced Time Division Multiple Access (A-TDMA) technology that provides up to 30 Mbps upstream data rate in a DOCSIS 1.1 certified cable modem. Competitively priced, the SB4220 includes all the features of previous SURFboard Cable Modems, including USB connectivity, software upgrades available over the network, advanced RF design, top-notch field reliability and high-performance processors. The Motorola SURFboard SB4220 features a user-friendly, convenient, top-mounted stand-by switch. The stand-by switch disconnects the USB and Ethernet connection to the CPE without disconnecting the cable modem from the RF network, providing security and flexibility. It offers both Ethernet and USB interface connectivity to help ensure compatibility with almost any PC or Macintosh network-ready computer system.

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