The HP SureStore 4020 is a double-speed CD-ROM writer, capable of writing Orange Book part II compliant CDs. It has a front-panel eject button along with headphone and volume control for internal audio output. It also functions as a normal quad-speed CD-ROM drive.

software that supports this device:

Easy-CD 95 (HP SureStore CD Writer - Easy-CD 95)
Easy-CD 95 is a great program for writing information to CDs, utilizing a simple drag and drop interface.
• Easy-CD 95 Operation