Lenovo ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II Drive - Europe, 2 MB, 24x, 24x, 24x, 100 ms, 11.3 oz (320 g) Lenovo ThinkPlus USB 2.0 CD-RW/DVD-ROM Combo II Drive - Europe. Drive device, buffer size: 2 MB. CD write speed: 24x, CD rewrite speed: 24x. CD read speed: 24x. Access time: 100 ms. Weight: 11.3 oz (320 g)