Usb Tv Tuner

Hi

i have a windows 7 64bit operating system. and i am living in uk.

i  am looking for a usb tv tuner that supports flash media live encoder

i found few on the net but not sure it will work with flash media live encoder

http://www.avermedia.eu/avertv/UK/Product/ProductList.aspx?IID=3

http://www.avermedia.eu/avertv/UK/Product/ProductDetail.aspx?Id=451

could you let me know that these products are supported by flash media encoder for live streaming or not

Thanks

Parm