New USB 3.0 External panasonic UJ240 Blu-Ray Burner Writer BD-RE DVD RW Drive. USB 3.0 External Blu-Ray Burner UJ240 X 1. The burner is composed of two parts, one is SATA internal UJ 240 BD burner, another is SATA-usb 3.0 case, i have put the burner into the case.
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