ASUS SBW-06D2X-U. Product colour: Black. Purpose: Laptop, Optical drive type: Blu-Ray DVD Combo, Interface: USB 2.0. CD write speed: 24x, DVD+R write speed: 8x, CD rewrite speed: 16x. CD read speed: 24x, CD-R read speed: 24x, CD-RW read speed: 24x. DVD drive average random access time: 190 ms, CD-ROM drive average random access time: 190 ms, BD-ROM average random access time: 300 ms