The iPad 1 was used in the days before Verizon, when a subscription with AT&T and wi-fi were the only ways you could use your pad 1. It was a time when 64 GB ipad 1 were rare, and 16GB and 32GB ipad 1 were more common. Yes, it's ancient. Your iPad 1 is quite obsolete, but that doesn't mean that you can't get a tidy sum of money for it, use the sell my ipad 1 service offered here and see how much money you can get paid for it.
However, you will need to sell your iPad 1 to a vendor who will give you the best price for it. The best internet vendor for iPad sales purposes is where you’re at right now, CashiPhone, a site that is specifically made to help you get the money you deserve from your iPad 1 sale. All you have to do is send in your iPad, and let us send you the money that they know you should receive.