Interface: IDE. USB 2.0 External Portable Outdoor Caddy Laptop CD/CR-W/DVD/DVD-W/Combo Drive. Compatible All USB Port. Fit All 50-pin Laptop Drive ( CD-Rom, CD-RW, CD Combo, DVD-Rom, DVD RW +/- ). Support USB 2.0 (480Mb/sec), fully backward compatible USB1.1 (12Mb/sec).
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