I'm still using an M-Audio Delta 44 (plus a Presonus Bluetube, b/c the Delta doesn't have it's own mic pres) that I bought in, like, 2003. It works fine with Windows 7, but is not supported for 10.
I've been hesitant to upgrade b/c it's hard to find affordable PCI or PCIe interfaces these days and USB is significantly slower. I get very little latency with the Delta when recording through amp sims in real time, and that is absolutely crucial to my enjoyment of the whole home DAW experience. Is the consensus these days that USB can, in fact, support low-latency real-time tracking through, say, Amplitube?