Originally Posted by alcheng

Mr.kenchan, I actually got Kawau World's Smallest MicroSD TransFlash TF SD/SDHC USB 2.0 Card Reader Keychain, I just put my micro SD in this adapter and leave the adapter plug-in the HU, it's so small that you actually won't notice it's an add-on, and it can support up to a 32gb micro sd.

The blue color dot at the lower left of the HU is the adapter. Look good huh?