1. What is the largest microSD Card size the Gateway Cart can support? 2. What is the largest microSD Card size the *new* 3DS XL can support? 3. Which one can you recommend? Gateway Cart + ROMs or CFW + CIA? 4. Why? 5. Are CIAs capable of online play without the worry of bans? and lastly, 6. Converting 3DS ROMs to CIA? or download from the internet and install right off the bat?