Burning Settings 6X BD-R Blu-ray 4XBD-RDL BD-RE BD-REDL (Rewritable Blu-ray Disc): 2X DVD-R: 8x, DVD+R: 8x DVD-RW: 6x, DVD+RW: 8x DVD-RAM: 5XDVD+R DL 2.4X DVD-R DL2X CD-R: 16x, CD-RW: 10x. Playback SettingsBD-ROM: 6X BD-R: 6X BD-RE: 2X DVD-ROM: 8X CD-ROM: 24X DVD-RAM: 5X. You can only burn CD/DVD/BD, and when connecting the computer's USB interface, you need to use the cable that came with the optical drive. You can't use any other auxiliary cables. USB3.0 Plug and PlayThe connection slot is the interface on the back of the chassis to connect the desktop. All four corners are equipped with a foot pad design to ensure the smooth operation of the optical drive. Stable Transfer SpeedThe external Blu-ray DVD player is equipped with a high-speed Type-C and USB 3.0 interface, up to a maximum of 5Gbps and stable power with strong fault tolerance. Much faster than conventional USB 2.0 (480 Mbps). Purchase Note 1 * Disc Burner, 1 * Data Line, 1 * Charging Cable, 1 * Instruction Manual. Please note that the new type and old type of this product will be sent randomly, and make sure you don't mind before ordering.