Shop name:Chong Qing Shuo Yue Ke Ji You Xian Gong Si 1. Plug and play, play original-sound and original-color. Support multiple devices to use at the same time. Strong compatibility, fully release what others don't have. We also support Blu-ray Discs! 2. Humanized design, stable performance, low noise disk reading, stable performance, multiple noise reduction, built-in anti-vibration groove, reduce working noise 3. One is enough to read data. Type-C+USB interface, dual expansion interface, SD card expansion interface and power interface, can also charge device, and the expansion is more efficient without affecting the original power supply port, saying goodbye to interface tension 4. High-speed transmission, drive-free installation, one-key programming, external HUB, reading and engraving 5. Newly upgraded cache capacity up to 8MB just to bring you the latest shocking experience Type: Installation :external Cache capacity:8MB 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:14.3x15.5x2.3cm Package Contents: 1 * driver 1 * power cord 1 * USB data cable 1 * shock-proof stand bag 1 * Chinese and English instruction 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.