Originally Posted by
moondog
Your ebay link appears to be a good deal. You just need to ask the seller relevant questions and be patient. His answers will be far more pertinent than any speculation we can offer.
I already copy the answer from him in my first posting.
Sim is valid for 6 month after first use and the 1GB is valid until you used, so this can be up to 6 month if you use only 100mb a month.
I still dont know if its for EDGE or only for WCDMA.
I cant try the card because I will not be in china for the next months. But I think its a very good deal for travelers.