It's a M-Audio Fastrack USB Interface.
As for the XLR cable assuming thats the cable that goes from mic to interface, it was just a £10 they suggested at the store. Didn't know they could be good or bad quality buy for £10 I'm assuming that should be ok quality?
Gain on the interface needs to...
Basically in short...
-I'm looking to record metalcore/post-hardcore with a lot of screaming vocals.
-Purchased at Shure SM58 dynamic mic, as well as M-Audio USB Interface.
-Interface hardly pics up any sound from the mic...
Should I STICK with the SM58 and just buy a different Interface (if...