When you're setting up internet service at home, the type of connection available to you depends largely on what your area's infrastructure supports. Different technologies deliver internet data in fundamentally different ways, and each has its own strengths and limitations. Understanding these differences helps you know what options your service provider might offer and what to expect from each type of connection.
Free Guide to Adding Channels on YouTube →
Cable internet uses the same coaxial cables that traditionally delivered television signals to homes. This infrastructure has been in place for decades in many neighborhoods. Cable connections typically deliver speeds ranging from 25 to 940 megabits per second (Mbps), depending on the specific service tier you select. One advantage of cable is that it's widely available—according to the Federal Communications Commission, cable broadband reaches approximately 85% of the U.S. population. Cable internet performs well for streaming video, video conferencing, and gaming because it offers relatively low latency (the time it takes for data to travel from your device to the internet and back). However, cable bandwidth is shared among all users in your neighborhood, which means speeds can slow during peak hours when many people are online simultaneously.
Fiber-optic internet represents a newer technology that transmits data using light signals through glass or plastic fiber strands. This method is fundamentally faster than cable because light travels at different speeds through fiber than electrical signals travel through copper wires. Fiber connections commonly offer speeds of 300 Mbps to 1,000 Mbps (1 gigabit), with some providers offering even higher tiers. Fiber also provides more consistent speeds throughout the day because the technology doesn't experience the same congestion issues as cable. The trade-off is that fiber infrastructure is newer and less universally available—it currently reaches approximately 42% of American homes according to FCC data. Installation of fiber sometimes takes longer if the infrastructure doesn't yet exist in your neighborhood.
Digital Subscriber Line (DSL) technology works through standard telephone copper wiring that already exists in most homes. DSL speeds are typically more modest, ranging from 5 to 35 Mbps for standard DSL service. The speed you receive depends on your distance from the service provider's central office—the farther away you live, the slower your connection. DSL has advantages for rural areas where cable and fiber aren't available, and it tends to be less expensive than other options. However, DSL performance can be affected by the condition of the copper wiring and interference from other signals on the line.
Satellite internet beams data from satellites orbiting Earth to a receiver dish installed on your home. This technology is valuable in remote or rural locations where terrestrial infrastructure isn't feasible. Traditional satellite services offered speeds around 12 to 25 Mbps, though newer satellite systems promise significantly faster speeds. One characteristic of satellite internet is higher latency—the signal must travel to orbit and back, which introduces noticeable delays. This affects activities like online gaming or video calls more than casual browsing or streaming. Weather can also impact satellite connections temporarily.
Practical takeaway: Before signing up for internet service, identify which types of connections your address can actually receive. Most service providers have address lookup tools on their websites where you enter your street address and see available options. Write down the speeds, prices, and contract terms for each available service type so you can compare them side by side.
Setting up a working internet connection at home requires specific hardware devices that work together to bring the internet signal from outside your house into your devices. Understanding what these components do and whether you should rent or purchase them helps you make informed decisions about your setup and long-term costs.
Learn About AARP and AAA Membership Differences →
A modem is the device that converts the signal coming from your service provider's network into data your devices can understand. The modem serves as the bridge between your internet service provider's infrastructure and your home network. Different types of internet service require different modem hardware—a cable modem works with cable service, a DSL modem works with DSL service, and so on. Modems usually connect to your home using a single cable that plugs into a wall outlet (for cable and fiber) or a telephone jack (for DSL). The modem then has ethernet ports where you can connect wired devices, and it may include WiFi capability. Some modern modems combine modem and router functionality into a single unit called a gateway device. When you sign up for service, your provider typically sends you a compatible modem, or you may already own one from previous internet service.
A router is the device that takes the internet connection from your modem and distributes it to multiple devices throughout your home via WiFi wireless signals and ethernet cables. Routers create your home network—the network you control and protect. If your modem has built-in WiFi, you might not need a separate router for basic connectivity, but a dedicated router often provides stronger signals and better performance. Modern routers use standards like WiFi 5 (802.11ac) or the newer WiFi 6 (802.11ax) to deliver wireless speeds. The number of devices your router can handle simultaneously, the strength of its signal, and the speed it can deliver all depend on the router's specifications and quality. Routers are devices you typically purchase yourself rather than rent from your provider.
Regarding rental versus purchase: your internet service provider owns the modem and may charge you a monthly fee (typically $10 to $15) to use it. After several months, the cumulative rental costs can exceed the purchase price of an equivalent modem. If you plan to keep the service for two years or longer, purchasing a modem that's compatible with your provider often saves money in the long run. You own the router outright in most cases, so any money spent goes toward something you keep. However, if you change service providers frequently, renting equipment from your provider provides flexibility since you simply return it when you switch services.
Additional equipment you may need includes ethernet cables (physical wires that connect devices directly to your modem or router), WiFi extenders or mesh systems (for homes where the signal doesn't reach all areas), and potentially a surge protector or uninterruptible power supply (to protect your equipment during electrical problems). Some people also use network switches to expand the number of available ethernet connections. For most home setups, the modem and router are the essential components, with ethernet cables and potentially a WiFi extender being the secondary items.
Practical takeaway: Ask your service provider which modem models they support, then check the price of purchasing a compatible modem versus the monthly rental cost. Also determine whether your provider's modem includes WiFi or if you'll need to purchase a separate router. Calculate the break-even point: divide the modem purchase price by your monthly rental fee to see how many months you'd need to keep the service for purchase to make financial sense.
Getting your internet service installed and working involves several steps that vary depending on whether you're having a professional technician handle the installation or setting it up yourself. Knowing what to expect helps you prepare your home and understand what's involved in the process.
Free Guide to Panera Senior Dining Discounts →
For professional installation with a technician visit, the first step usually happens after you've placed an order with your service provider. The provider schedules a specific date and time window for a technician to visit your home. Before the appointment, make sure the area where your internet connection enters your home is accessible. This might be a basement, attic, exterior wall, or utility room depending on your home's structure and your provider's infrastructure. Clear any obstacles, and if you want the technician to place your modem and router in a specific location, let them know in advance. When the technician arrives, they typically bring the modem and router (if you're renting), and any cables needed for installation. They'll locate the network connection point at your home, install any necessary equipment, run cables to your preferred location, and set up the modem and router. The technician will test the connection to make sure data is flowing properly and at the speeds you're paying for. This process usually takes 30 minutes to two hours depending on your home's layout and any complications.
Some providers offer self-installation options, particularly if no extensive wiring or external equipment installation is needed. For self-installation, the provider ships the modem and router to your home along with instructions. You'll need to physically connect the modem to the network connection point in your home (which may require locating and understanding which port or cable is the internet line). Then you'll connect power to the modem and wait for it to boot up, which typically takes a few minutes. The modem lights will indicate when it's connected to the service provider's network. Next, you'll place the router near the modem or in a central location in your home and connect power to it. Most modern routers and gateways include setup instructions or
This guide is for general information only and is not medical, financial, legal, or other professional advice. For decisions specific to your situation, consult a qualified professional. See our Editorial Policy.