You chose "Buy the entire set of 24 high-resolution movies (4 hours) on a single disk".

Thank you! The best way to learn about ethernet cables is to see our introductory movie along with the entire networking series. That way, you'll see how your local ethernet cables and segments fit into the "Big Picture". When you click the link labeled "Next" below, you'll be taken directly to our storefront, where  you can use your credit card or "PayPal" to purchase the first 24 of our movie episodes on a single CDROM, including the full episode on ethernet cables. We'll rush the disk directly to your shipping address, and you'll have the world's best, most convenient reference on Ethernet and Internet technology in a durable, well-organized format that will serve you for years and years. Whether you're a technologist, a consumer, developing a career in high tech sales, or training others, this is absolutely the best way to learn about traceroute, the Internet, and how to solve networking problems. In addition, the first time you purchase anything from us, a special "download account" will be created for you, and you'll be able to return there to instantly download  or re-download individual movie files, as many times as you want, for 30 days.