It should have come with a cord. One end will plug into your iPod and the other will plug in to you laptop.
yes you can plug a ethernet cable into a laptop!
Yes, you can. I have mine plugged into my laptop.
No, just authorize the new laptop. Install iTunes before you plug in, also sign in your email then plug in and follow the prompts
A laptop computer has a battery that has a wonderful battery life. As long as you charge your laptop battery for the appropriate amount of time, then you can use your laptop without the need to plug it in for many hours. This will allow you to be free and not be tied to finding an outlet to plug in your laptop.
in the headphone jack
Yes
No
definitely
You have to get a USB slot that can plug in to your laptop.
Yes you can you have to fasten the new one onto the top of your laptop and then plug it into the back of your laptop
Yes. You may need an adapter to plug your laptop into a wall outlet.