I think this should be it:

Nero InfoTool 2.21

Drive Information
------------------
Drive : LITE-ON DVDRW SOHW-1633S
Type : DVD±R/RW DL Recorder
Firmware Version : BGS4
Buffer Size : 2 MB
Date : 2004-10-26
Serial Number
Vendor Specific : 2004/10/26 14:44
Drive Letter : E:\
Location : 1:0
Mechanism : Tray
Read Speed : 8.0 , 6.0 , 1.0 X
Write Speed : 4.0 , 1.0 X

Read CD Text : Yes
Return C2 Pointers : Yes
Read CD-R : Yes
Read CD-RW : Yes
Read DVD-ROM : Yes
Read DVD-RAM : Yes
Read DVD-R : Yes
Read DVD-RW : Yes
Read DVD+R : Yes
Read DVD+RW : Yes
Read DVD+R DL : No
Read Digital Audio : Yes
Read CD+G : Yes
Read VideoCD : Yes

Write CD-R : No
Write CD-RW : No
Write DVD-R : No
Write DVD-RW : No
Write DVD+R : No
Write DVD+RW : No
Write DVD+R DL : No
Write DVD-RAM : No
Buffer Underrun Protection : No
Mount Rainier : No
Modes : n/a