Looks to be the same as the GSA-4167B... just with LightScribe
http://www.hlds.co.jp/e_products/HLDSProductList.jsp
Write
[DVD-R] :SL 2x,4x CLV,8x ZCLV,12x PCAV,16x CAV
DL 2x, 4x CLV
[DVD-RW] : 2x, 4x CLV, 6x ZCLV
[DVD-RAM] : 2x, 3x, 5x CLV (Ver.2.2)
[DVD+R] :SL 2.4x,4x CLV,8x ZCLV,12x PCAV,16x CAV
DL 2.4x, 4x CLV, 6x ZCLV
[DVD+RW] : 2.4x, 4x CLV, 8x ZCLV
[CD-R] : 10x, 16x CLV, 24x ZCLV, 32x, 40x, 48x CAV
[CD-RW] : 4x, 10x,16x CLV, 24x, 32x ZCLV
Read
[DVD-R/RW/ROM] : 10x/8x/16x Max.
[DVD-RAM(Ver.1.0/2.1)] : 2x, 3x, 5x CLV
[DVD+R/+RW] : SL - 10x Max. DL - 8x Max. / 8x Max.
[CD-R/RW/ROM] : 48x Max. / 32x / 48x Max.
Access Time - [DVD-ROM]:145msec
[CD-ROM] :120msec
Buffer Size - 2MB