
I used this to transfer data from my original 20GB XBox 360 HD to a new 320GB. This worked great, and the OS has long included transfer software so you don't have to use the CD that came with it. The XBox will show you a popup that it has found a transfer cable and then ask what you want to do. Youtube has videos to help you complete the transfer.

Microsoft Xbox 360 Controller for Windows Bundle
190 Review

Microsoft Xbox Wireless Controller Adapter for Windows 10
23 Review

Game console Microsoft Xbox Series X 1000 GB SSD, black
166 Review

Classic Sonic Collectible Cable Guy Device Holder: Compatible with PlayStation, Xbox, and Smartphones - Perfect for Gamers!
13 Review