Specifications︰ 1. LG T50(30) DVD rewriter. (TS-L633) 2. 5 luns(disk drive) card reader, no need adapter for micro-SD/TF, M2/MS-micro, MINI-SD. 5slots design.
3. extra 2 ports USB3.0 on bezel, HD-AUDIO(microphone and earphone)

Advantages︰ DVD-RW rewriter, 5.25" pc bay.
with all-in-1 flash card reader, and plentiful interfaces extension from PC motherboard to bezel, for convenient connection.