The USB soundcard race may not be the hottest, but it just got a little warmer just the same. Turtle Beach upgraded its Amigo and Micro external cards to be the -- wait for it -- Amigo II and Micro II. Both feature a new design that makes them larger than before but extends the device away from your laptop (or whatever you connect it to), giving a bit more flex room to connect your headphones or microphone. That's all you'll be connecting to the Amigo II, as it s