Xbox 360 xblaster NE
Fits on top, externalizes the SATA port so you don;t have to open up the 360 every time you want to flash the firmware.
Fitted to my console, used twice, spent the rest of it's life in my cupboard in need of selling.
Very useful tool. Goto Here for more detials:http://team-xecuter.com/blaster360/
Am selling it with original box, tools, wires, basically everything that originally came with it.
Retails for £40 to £50. Will accept £30 + postage. PayPal only, unless collecting, in which case cash will be fine.
Postage price will be agreed depending on what service you want. PayPal only, unless cash on collection.