Best Buy: Motorola SURFboard USB Cable Modem Multi SB5101
Internet/Fax 56K USB Modem, Two Jacks (SW-29644), USB (type-A Male) By Sewell Direct - Walmart.com
USB To Null Modem FTDI Serial Adapter, 18-in. | Tripp Lite
Linksys - BEFCMU10 - Etherfast Ethernet/USB DOCSIS 2.0 Cable Modem at TigerDirect.com
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
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Wireless Modem USB Cable
7 Uses For The USB Port on Your Router - Dignited
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Netgear CMD31T-100NAS DOCSIS 3.0 1-Port USB Cable Modem
LINKSYS BEFCMU10 10/100Base-T Cable Modem with USB and Ethernet Connections - Newegg.com
RockBLOCK 9603 with USB Cable - Iridium Satellite Modem Bundle : ID 4521 : $299.95 : Adafruit Industries, Unique & fun DIY electronics and kits
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Cisco-Linksys Cable Modem with Ethernet USB Connection : Electronics
USB Serial Adapter plug in any legacy serial modem to your USB Port
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
USB to Null Modem Serial DCE Adapter - Serial Cards & Adapters
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QVS 6ft USB to RJ45 Cisco RS232 Serial Rollover Cable 6 ft RJ 45USB Data Transfer Cable for Modem Router Network Firewall Switch Computer First End 1 x RJ 45 Male Network
External USB Fax Modem - 2-port - 56K - Bluetooth & Telecom Adapters
7 Uses For The USB Port on Your Router - Dignited
C2G 12m (40ft) USB Cable - USB A to USB B Cable - Active - Center Boost - 38998 - -
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Rocstor USB 2.0 Type-A to RS-232 DB9 Serial Null Modem
USRobotics 56K Modems: USR995700-USB USB-to-Serial Cable - overview
Which is better to use for a cable modem -- a USB connection or an Ethernet card? | HowStuffWorks
