The Model 5241 Cable Modem from Zoom Telephonics is a high-speed cable modem that is fully compliant with the DOCSIS 2.0 communications standard. The standard supports download speeds of up to 42Mbps and upload speeds up to 10.2Mbps. It is backwards compatible with DOCSIS 1.1 and 1.0 service, allowing it to work on almost all cable Internet services in the US.

Owning your own cable modem can allow you to reduce your monthly cable Internet bill. Many cable companies charge you a monthly rental fee for a modem. Owning your own hardware allows you to avoid this fee. The modem is compatible with Mac, Windows, Linux, and UNIX computers, as well as wired and wireless Internet routers. It features a 10/100Mbps Ethernet port and a USB 2.0 port for connection to a router or computer.

Easy installation with both USB and Ethernet connectors
Support for all popular operating systems
Microsoft WHQL certified
DOCSIS Baseline Privacy Plus and 56 bit encryption provides privacy and security
Highly integrated design for superior reliability
Experienced technical support for both consumers and service providers
SNMP and DOCSIS MIB support allowing remote software upgrades
Advanced diagnostic software and firmware
Can be placed either horizontally, or vertically using a fold-out base
Certified by CableLabs and works with AOL Time Warner, AT&T Broadband, Cox High Speed Internet, Comcast High Speed Internet and other cable service providers