TEAC PU-DVR10. CD read speed: 24 x, DVD+R read speed: 8 x, DVD+R Double Layer read speed: 6 x. Interface: USB. DVD drive average random access time: 270 ms, CD-ROM drive average random access time: 270 ms. Dimensions (WxDxH): 132.8 x 15 x 146 mm, Weight: 250 g. Operating temperature range (T-T): 5 - 35 °C, Operating relative humidity range: 8 - 80 %, Storage temperature range (T-T): -20 - 60 °C