Type: Installation : external Cache capacity: 4MB Interface type: USB+TYPE-C CD loading : tray type Read disc formats: DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+RAM, CD-ROM Reading speed: 8X*24X Write speed: 8X*24X Supported disc standards: DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+RAM, CD-ROM Maximum DVD recording speed: 8X Recording format: DVD-ROM, DVD-R, DVD-RW, DVD+R, DVD+RW, DVD+RAM, CD-ROM Colour:black Material:plastic Size:14.5 x 14 x 1.5cm Package Contents: 1 x driver 1 cord 1 x USB data cable 1 x shock-proof stand bag 1 x Chinese and English manual Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 3. One is enough to read data Type-C+USB interface dual expansion interface SD card expansion interface power interface, you can also charge device, expansion is more efficient, and does not affect the power supply port, bid farewell to interface tension 2. Humanized design, stable performance, low-noise disc reading, stable performance, multiple noise reduction, built-in anti-vibration groove, reduce working noise 4. High-speed transmission, drive-free installation, one-key burning, external HUB, reading and engraving 1. Plug and play to play the sound and color. Support multiple devices to use at the same time. The powerful compatibility fully releases what others don't have. We also support Blu-ray discs!