I use this (
https://www.google.com/search?q=Samson+C01U+USB) but it's horrible for drums. Great for voice or simple instruments.
Here is a sample of me recording from that:
https://soundcloud.com/ronnie-1-1/funk The drums are through the mic and the music is already a mp3 track.
With a lot of EQ, it sounds ok at best.
I've been looking for a proper mic/interface kit with all the wires, mics and stands but it's at least $600 for something decent (
http://www.guitarjar.com/presonus-a...face-w-audix-fp7-drum-mic-kit-xlr-cables.html).
Let me know if there is an other way.