Specifications: Model: BT686;  Dual interface transmission: USB 3.0 + type-c (compatible with usb2.0, usb1.1 interface);  Interface: USB * 2, SD card * 1, maximum support 1TB read capacity;  Power supply: USB power supply;  Material: high-gloss matte, PC;  Color: black / white;  Product size: 145X14X16mm;  N.W: 0.35kg;  G.W: 0.39kg;  Packing box size: 170*170*26mm;  Features: 1. Supported devices: desktop computer, notebook computer, all-in-one computer, Apple Computer.  2. Support installation system: Compatible with Windows XP / 2003 / Vista / 7 /8.1 / 10, Linux, etc.  3. Read speed: DVD-ROM 8x; CD-ROM 24x.  4. Burning speed: VCD 24x, CD, 24x.  5. Support disc size: 80mm, 120mm.  6. Support disc format: DVD-ROM, DVD-RW data disc, DVD-R data disc, DVD + R data disc, DVD-R DL data disc (DVD + -R empty disc is not supported), CDA, CD- ROM, CD-R, VCD, SVCD, CD-RW.  CD-ROM: 24x DVD-RON: 8x.  Maximum reading speed: CD-RW: 8x CD-R: 24x CD-RE: 4x HIGH Speed CD-RW: 10x Uitra speed CD-RW: 24x DVD-R: 8x DVD-R DL: 6x DVD + R: 8x DVD + R DL: 6x DVD-RAM: 6x.  7. The machine can be used on any laptop, desktop computer.  8. Driver-free, plug and play (except for win98 system, driver needs to be installed in win98 system).  9. Full support for DOS startup and system recovery issues.  10. The movement has strong error correction ability, shock resistance, low noise, and can be operated horizontally or freely.  11. Optimized circuit design, energy saving, low power consumption, no additional power required.  12. The machine adopts SATA interface and original DVD-RW movement. With its high quality and high performance,The advantages of strong stability and fast reading speed have won customers' approval.  13. The machine has a unique anti-burnout control chip,In the process of burning, it can effectively prevent the chance of engraving the disk and the strong disk reading error correction function.  14. You can backup your data and enjoy the burned high-fidelity DVD.CD,Can play CD, DVD, VCD and other formats.  Note: 1. pc computer needs to connect to the back end usb interface to use.  2. As the front USB interface of the PC is extended, the power supply is insufficient and may not be available.  3. Tablet PC is not supported.  Product List:        1 * DVD burner 1 * User Manual 1 * Packing box