Hi there, i have quite an old version of Xcraft cooler master, a "case" for HDD's, and so, as its said it has to be used through 2.0 usb port, i tried to plug it into 3.0 and play a game with that HDD, but after short time it starts to turn on/off, like it tries to shake something off. As i've read, some guy said that USB 3.0 ports are backwards compatible meaning it has to make a stable connection between the device and pc port so no energy or any problem shall appear, But, with this thingie in usb 3.0 port, as you already know, it starts doing on/off, i believe its the energy problem, like, theres not enough of it *tho it has its own cord connected to a power socket" but why? 3.0 should be backwards compatible, whats the problem, i dont get it. Halp, and besides finding the problem, i'd like a way to solve it, is Y cable going to help here? *Though on USB 2.0 all goes fine, but i hate it due to its slower transfer speed*