5.25" Hard Disk Enclosure       Galaxy CSGA5250GU-SLV ( 5.25 ODD /HDD Aluminum Enclosure w / lightbar & door) CSGA5250GU-BLK ( 5.25 ODD /HDD Aluminum Enclosure w / lightbar & door) CSGA5250GU-WHT ( 5.25 ODD /HDD Aluminum Enclosure w / lightbar & door) Features: - Suitable for 5.25-in internal devices such as DVD-RW, DVD-ROM, CD-RW, etc.. - 40X times faster than USB 1.1 - Supports USB 2.0 Transfer rate of 12 Mbps and 480 Mbps - High Speed (480 Mbit) and Full Speed (12 Mbit) supports - Date Transfer rate up to 480Mbit/sec - Enhanced IDE/ATAPI protocol - USB1.1 downward compatible - Support ATA PIO modes 0-4, Ultra DMA 0 - 5 - Support hot swappable more info..           Cosmos (SuperLink) CS-0525 (5.25" Aluminum Enclosure w/ light bar USB 2.0) Features: - Compatible for all 3.5"/5.25" drives - Enhanced IDE/ATAPI interface - USB 2.0/1.1 compatible - Support ATA PIO mode 1-4, Ultra ATA 2/4 - Up to 480Mbits/sec data transfer - Power input: AC100V-240V - Hot swappable - PC/Mac compatible more info..       * Installation Guide for Win XP / 2003 / 2000