USB 2.0 External Portable Caddy For Laptop CD/CD-RW/DVD/DVD-RW/Combo SATA Drive. Fit All 12.7mm SATA Laptop Tray load Drive ( CD-rom, CD-RW, CD Combo, DVD-Rom, DVD +/-RW, Blu-ray). Support USB2.0 (480Mb/sec), fully backward compatible with USB1.1 (12Mb/sec). Compatible with All USB Port . NO External Power Required. Easy to install. After you..