No, RJ45 is only used for ethernet connections and can be used between your computer and any networked device, such as a cable modem or a network hub.
False
RJ45 was designed for LAN connection only. For modem lines you need RJ11. Thus the answer is NO.
Just connect the Ethernet cable (RJ-45 crossover) to the laptop .Then you will get the connection.
Either connect via a wireless network, connect through a 3G network or connect your laptop with an ethernet cable.
You have two basic options. 1.You can connect your laptop to your cable, fibre optic, or DSL modem or Ethernet port using an Ethernet cord. 2. You can connect your cable, fibre optic, or DSL modem or Ethernet port to a wireless router using a Ethernet cable. You then connect your laptop using wireless to your wireless router.
You connect an old laptop to broadband just like a new laptop, using the Ethernet port. If the computer doesn't have an Ethernet port, then you will have to purchase an adapter.
If you ever plan to connect your laptop to a wired network, you will need an ethernet adapter. If you never plan to plug it in to a network or if you will always use wireless, an ethernet adapter is not necessary.
ethernet cables are used to connect many items. Such as:Printer to computer,Ps3 to laptop,ps3 to router
push them together until they fit
Step 1. Unplug ethernet wire from desktop computer. Step 2. Plug the ethernet wire you just removed into your laptop's ethernet port. Step 3. When finished browsing the internet or when portability is desired, disconnect the ethernet cable from laptop and return to the port on the desktop.
Through either its wireless connection or through a ethernet port.
All you need is an ethernet input on your laptop and a ethernet cable. Run the cable from the router output to the laptop input. Most wireless routers also include ethernet outputs in the back of the router. The laptop should discover the connection