These switches are available online on many different places. All you have to do is search and decide on a price and which one you would prefer, and whichever one you need to suit you.
A gigabit switch is useful for local area networks and It specialists. Speedy, inexpensive gigabit switches can found at Best Buy or Radio Shack. These come with warranties and can be returned for any reason.
One can purchase a switch containing this much mass on the internet. Amazon sells many of these switches on their website and offer free shipping for a majority of them.
There are many places where one can purchase a 48 port Gigabit switch. One can buy this product on the Amazon, Best Buy, eBay, Newegg, and TigerDirect websites.
Probably for high speed backbone connections like those used by ISP's or data centers.
One can purchase industrial Ethernet switches in many electronic stores. The Office Depot provides these industrial Ethernet switches to their customers.
You would want to move to a Gigabit network. This will require a switch capable of Gigabit speeds, network cabling capable of Gigabit speeds (Cat 5e for example), and a network interface on a computer that is also Gigabit rated. Most modern switches are Gigabit rated (even inexpensive soho switches).
One can find a GB network switch at many electronic stores. Best Buy has a wide selection of these type of switches in their inventory. These switches can come in different storage masses as well.
Yes, you can buy gigbit switches for your network job on the following website: http://www.netgear.com/default.aspx?aspxerrorpath=/products/business/switches/smart-switches/gs724t.aspx. They have a great product.
One can purchase Cisco 6500 switches when one goes to the official website of Cisco. One can also purchase from other sites like Vista, Amazon, and eBay, etc.
HDMI switches are devices that direct multiple HDMI cables into one input. One can purchase them at sites like Amazon and eBay, who offer different styles and sizes.
The company Cisco sells their switches directly. The Cisco website has links to where one can purchase Cisco switches. Alternatively, Cisco switches can be purchased second-hand from online retailers such as Ebay.
Cisco gigabit switches can be found in both 24 and 48 port varieties, commonly. Of course, with the ever changing field of technology, this information could be outdated very quickly.