This Panasonic LF-D321SC internal DVD drive is compatible with both PC and Mac and has a beige color. It can write on DVD-RAM format with a 2x write speed and has a 1 MB cache. The storage format is removable DVD RAM or DVD RAM cartridge, and it has multiple readable formats such as DVD-R, DVD+R Dual Layer, CD-R, DVD-ROM, CD-ROM, CD-RW, and DVD+R.This unit is fully functional and has been tested to be in good working condition. Its cosmetic condition is rated as B, meaning it may have some scratches or scuffs but still looks presentable. It comes with a USB and IDE interface and was manufactured in Japan. This DVD drive is ideal for anyone who needs a reliable and versatile internal drive for their desktop computer.