• This external blue-ray drive supports 2 card reader slots (for SD&TF), 2 USB 3.0 ports transfer or charging, also supports DVD/CD read and write
• 2 USB 3.0 ports that support HUB expansion and portable hard drive
• Supports for SD and TF card, you can copy music/movies/data files 
• Wide compatibility, works well for Win XP/7/8/10, for Mac OS, for Linux

Specification:

• Product: ORICO
• Model: XD008
• Type: DVD-RW   
• Material: ABS
• Speed: CD-ROM Read: 24X DVD-ROM Read: 8X
• Rewrite Speed: CD-R: 24X CD-RW: 16X DVD-R: 8X DVD-RW 6X
• RAM: 2MB
• Transmission Mode: Ultra DMA 5 PIO mode 4
• Supported Rewriting Type: CD-R, CD-RW, DVD-R, DVD-RW
• Error Correction Function: Support