Transcend, USB, White, Retail, Slim - only 13.9mm

Optical drive function: read + write; 
Optical technology (read): CD/DVD; 
Optical technology (write): CD/DVD;
Access time (CD): 190 ms; 
Access time (DVD): 190 ms; 
Buffer capacity: 1 MB; 
Interface: USB 2.0; 
LightScribe Technology: No; 
Readable formats (CD): CD-R, CD-RW, CD-ROM, Audio CD, Video CD; 
Readable formats (DVD): DVD±R, DVD±RW, DVD±R DL, DVD-RAM; 
CD-ROM reading speed class: 24 x; 
CD-R recording speed class: 24 x; 
CD-RW recording speed class: 24 x; 
DVD-ROM reading speed class: 8 x; 
DVD-R recording speed class: 8 x; 
DVD-RW recording speed class: 6 x; 
DVD+R recording speed class: 8 x; 
DVD+RW recording speed class: 8 x; 
DVD-RAM reading speed class: 5 x; 
DVD-RAM recording speed class: 5 x;
DVD+R reading speed class (double-layer): 8 x; 
DVD+R recording speed class (double-layer): 6 x; 
DVD-R reading speed class (double-layer): 8 x; 
DVD-R recording speed class (double-layer): 6 x; 
Width: 142.8 mm;
Depth: 148 mm; 
Height: 13.9 mm; 
Net weight: 0.246 kg; 
Colour: Black; 
Additional features: power supply by USB;