Scope of application: laptops, mobile PCs, and compatible PCs. Functional parameters: Burning speed: DVD-R: 8X; DVD-RW：4X； DVD+R：8X； DVD+RW：4X； DVD+DL(D9)：4X； DVD-DL：4X； CD-R：24X； CD-RW：16X Read speed: DVD-R: 8X; DVD-RW：6X； DVD+R：8X； DVD+RW：6X； CD-RW：16X； CD: 24X; can read DVD ROMs ·Multi support: Supports CD, CD-R, CD-RW, DVD-RW, DVD ± R, DVD ± R DL, DVD ± RW, and DVD-RAM, with strong error correction capabilities, seismic and noise reduction technology, and low energy consumption. ·Plug and play: No need to install software settings drivers. There is no separate power adapter, so whether your Mac is plugged in or powered by a battery, it can work properly. Simply plug it in and it will automatically run, making it easy to read or write to the disc. Ultra thin, portable, and easy to use. ·System requirement: Suitable for the latest MacBook Pro/MacBook with USB Type-C capability. We offer a USB Type-C (female) to USB (male) converter (free of charge), so once you want to use the USB port on your Macbook Air/Pro or other laptop, you can use it smoothly. ·This is a USB Type C slot style CD drive without any eject button. To eject the disc: In the Windows system, right-click to eject the disc. In Mac system: 1. There is an upward triangle in the upper right corner of the keyboard. Below is a cross key, click to pop up 0.2. Select the CD you want to eject on the desktop, then press the Apple key (command key)+E to eject it. 3. Restart the computer and immediately press C (before the screen lights up) to pop it up. Packaging weight: 350g The package includes: 1x USB CD drive (excluding CD) 1x User Manual