The Zoom Model 5341 cable modem meets the cable industry's DOCSIS 3.0 standard for speeds up to 343 Mbps, and also works with lower-speed DOCSIS 2.0 and 1.1 services . And with IPv4 and IPv6 networking support, this is a product designed and built for use today and for years to come. The Model 5341 has been tested and certified by CableLabs to work with nearly all U.S. cable services. This modem can be plugged into any Windows, Macintosh or Linux computer with an Ethernet port. The Model 5341 can also be plugged into routers and routers with wireless capability for sharing of your high-speed service with multiple devices. With its easy installation, high speed, and broad capability, the Model 5341 is the perfect choice for almost any cable modem user.