Used this in conjunction with the X-clamp fix as extra 'insurance' and the xbox has been running for 2 months flawlessly, before I would occasionaly get graphical artefacts, sometimes crashes, then.....
I wondered how this kit could fix my old rrod xbox, so I thought I'd give it a try as it was reasonably priced. Switched it on after fitting, waited 20 mins powered up watching the red rings,.....
I've not used the 360 hard drive adaptor that comes with the "360 Connectivity Kit V3 Pro" so I can't comment on that.
However the device is well built, comes with all the wires you need (cables.....
A good product (though the clips are very weak), but take my advise from a person knows don't use a "UNIVERSAL MODDING TOOL - WINDOW KIT CUTTING TOOL" to fit it!!!
This so called tool is not worth the money.
Is a pain to use, the instructions are not easy to follow and it's more trouble than it's worth.
Don't waste your money.