* Interface: USB2.0
* Read speed: 24X CD-ROM/8X DVD-ROM
* Recording speed: 24X CD-R/24X CD-RW
* Buffer size : 2MB
* Support Windows98SE/ME/2000/XP operation system
* Supports MacOS8.6 or much updated operation system
* Support Bootable CD
* Only required driver for Windows 98/SE
* Powe requirements by USB cable
* Unit Size:L:235 W:170 H:70mm
* Dimension (L x W x D): 141.8mm*141.8mm*18mm
* Weight:290g

* Interface: USB2.0
* Read speed: 24X CD-ROM/8X DVD-ROM
* Recording speed: 24X CD-R/24X CD-RW
* Buffer size : 2MB
* Support Windows98SE/ME/2000/XP operation system
* Supports MacOS8.6 or much updated operation system
* Support Bootable CD
* Only required driver for Windows 98/SE
* Powe requirements by USB cable
* Unit Size:L:235 W:170 H:70mm
* Dimension (L x W x D):141.8mm*141.8mm*18mm
* Weight:309g

* Interface: USB2.0
* Read speed: 24X CD-ROM/8X DVD-ROM
* Recording speed: 24X CD-R/24X CD-RW
* Buffer size : 2MB
* Support Windows98SE/ME/2000/XP operation system
* Supports MacOS8.6 or much updated operation system
* Support Bootable CD
* Only required driver for Windows 98/SE
* Powe requirements by USB cable
* Unit Size:L:235 W:170 H:70mm
* Dimension (L x W x D) :136mm*136mm*18mm
* Weight:428g

* Interface: USB2.0
* Read speed: 24X CD-ROM/8X DVD-ROM
* Recording speed: 24X CD-R/24X CD-RW
* Buffer size : 2MB
* Support Windows98SE/ME/2000/XP operation system
* Supports MacOS8.6 or much updated operation system
* Support Bootable CD
* Only required driver for Windows 98/SE
* Powe requirements by USB cable
* Unit Size:L:235 W:170 H:70mm
* Dimension (L x W x D) :135mm*135mm*18mm
* Weight:485g