Genesys Logic, Inc. GL3221 USB 3.0 SD 3.0/MMC/MS .
GL3221 - USB 3.0 SD 3.0/MMC/MS Memory Card Reader Controller
Genesys Logic, Inc. GL3221 USB 3.0 SD 3.0/MMC/MS Memory Card Reader Controller Datasheet Revision 1.40 Oct. 12, 2011 GL3221 SD_MS Datasheet Copyri.