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Connection Hardware
Connection hardware is a device that allows you to connect to the World Wide Web. It is as important as your computer and your internet connection because the connection hardware is what links the two. Connection hardware can be any kind of modem, such as internal and external modems, cable modems, ADSL, PC card modems, or PC card cellular modems. Modem or connection hardware is the piece of hardware that enables your computer to send and receive date to and from your Internet Service Provider or ISP. Your internet service provider is the one that connects to thousands of servers in the World Wide Web. With this, you have several options on what connection hardware to use. But of course, take note that each type of connection hardware has compatibility issues. Not all connection hardware is compatible with a certain type of internet connection. If you are not certain, it’s actually best to ask your internet service provider. The phone line is probably the most universal medium for modem communication. It can be used together with internal, external, and standard PC Card modems. A more modern technology would probably make use of cable modems that communicate with your internet provider through the use of coaxial cables such as cables used in television. Another type of connection hardware is the cellular modem that uses the PC Card technology, featuring extra ports for mobile connections and other built-in mobile capabilities. So far, the most modern modem communication technology that is widely used in homes and small businesses would be through the use of ADSL or Asymmetric Digital Subscriber Line. These ADSL connections use analog phone lines to send and receive digital data. Most PCs come with an internal modem, so you won’t have to buy one. But if you have one of the older computers, an internal modem would cost you around $25 to $75 depending on the speed it can handle. An advantage of internal modems is that they don’t require power from the computer when you’re offline. And it doesn’t take up desktop space and it’s the least expensive modem in the market. External modems, on the other hand, are more expensive than internal modems, plus they take up considerable desktop space. The disadvantage of these two connection hardware is their slow speed. As compared to cable modems with speeds of 500Kbps to 3 Mbps, and ADSL that offers speeds of 600Kbps to 9Mbps, internal and external modems can only handle up to 56Kbps.
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