SLIM IDE/ATAPI CD-ROM DRIVE The SCR-242 is a slim internal type, weight 205 g for steel top case. The other one weight only 165 g for Aluminum top case. Designed by internal drawer type manual load which only 12.7 mm high.It is IDE/ATAPI interface CD-ROM drive. The maximum data transfer rate of 3,600 KB/sec (24X) at the outer most tracks and 11X at the inner most tracks. SCR-242 supports multi-operating systems. It also got CE&FCC certificate(EMI license) , UL(Safety license) and TUV. Speed : 24X