KANTO SINGLE ARM DESKTOP MONITOR MOUNT DML2000 (BLACK) LCD Display 0 Writing speed DVD R Double 0 Writing speed DVD R Double Layer write speed 6x DVD+RW write speed 8x DVD+R Double Layer write speed 6x DVD RW write speed 6x DVD RAM write speed 5x DVD+R write speed 8x DVD R write speed 6x CD R write speed 24x Reading speed CD ROM read speed 24x DVD R read speed 8x DVD+R read speed 8x DVD RW read speed 8x CD read speed 24x CD RW read speed 24x CD R read speed 24x Reading speed DVD+R Double Layer read speed 8x DVD+RW read speed 8x DVD R Double Layer read speed 6x DVD RAM read speed 5x DVD ROM read speed 8x Access time CD ROM drive average random access time 140 ms DVD RAM access time 360 ms System requirements Windows operating systems supported Windows 7 Home Premium Cable Technology:Fiber Optic The stand can be clamped to nearly all desks from 0 UNIVERSALLY COMPATIBLE – The DML2000 supports dual 27” monitors weighing up to 22