An R4-SDHC.
Its a clone of DSTTi, with R4's name on it and a very sligthly changed kernel (names of files, images etc.)

EDIT: To put it more clearly, its the DSTTi kernel, slightly modified

This post has been edited by frash23, Thu, July 26th, 2012 at 13:18

Reason: Gave a clearer explanation