Where to buy wireless?

[herbs]

I'm after an antenna and cables to connect to an mmcx socket. I've had a look on ebay but it seems a little pricey without much choice.

I'm looking for a panel antenna similar to this:

http://cgi.ebay.co.uk/16dBi-Wireles...ryZ61816QQrdZ1QQssPageNameZWD1VQQcmdZViewItem

Can anyone recommend a site that specialises in wifi stuff?

Cheers.