Yes. Both of my 3G Windows phones will act as external modems.
Depending on the maufacturer and the brand of the modem, prices will vary. For instance, some websites have 3G modems for as low as 29.99$ (USD), while other websites have modems for about 150$ (USD).
Cell phone stores are the most common place to find 3G modems. General computer and electronic stores may also have a limited range to choose from. Online retailers also stock 3G modems, just be sure to do your research on their technical specs first.
It is a lot faster and more reliable then the older one in terms of service. Most people prefer the newer 3g.
In Canada, NETGEAR can provide a 3G USB modem, in addition to the Bell Canada Novatel. Both modems can be purchased on eBay or at a discount price, Amazon.
3G modems are widely available online, but the models that are likely to be the cheapest are small USB models. They usually run from around $12 to $60. The cheapest way to buy them is online, directly from China.
Verizon offers really great 3G wireless. You can also check out At&t service for good 3G.
Yes, a 2G SIM card is generally compatible with a 3G USB modem, as 3G modems are designed to support multiple generations of mobile technology, including 2G. However, the connection speed and performance will be limited to 2G capabilities since the SIM card does not support higher speeds. To fully utilize the benefits of a 3G modem, a 3G-compatible SIM card is recommended.
Huawei modems can be unlocked using unlock codes... you can purchase one from Classicunlocking.com
There are many places where one can purchase Motorola modems. Some places where one can purchase Motorola modems would be major retailers like Best Buy or Amazon.
Cricket is a great 3g provider. You can get unlimited service for about $40 per month. The service is reliable and reasonably priced.
The two forms of modems are dial-up modems and private line modems