7-in-1 External Optical Drive This offers versatile features. It has 1*SD card slot, 1*TF card slot, 2*Type-C ports, 1*USB 3.0+1*USB 2.0 ports,and 1*2-in-1 cable(usb3.0+type-c) for data transfer or charging purposes. And it supports reading DVD/CD discs and writing DVD/CD discs. You can also easily copy music, movies, and data files from SD cards, TF cards, or through the USB/Type-C ports to your computer. Specification: 1. 2*USB3.0 + 2*USB-C + 1*SD + 1*TF 2. Interface type: USB 3.0+USB-C 3. Data transmission speed up to 5Gbps 4. Data transfer rate: Max Read Speed: DVD-ROM:8X,CD-ROM:24X Max Write Speed: CD-R:Max.24X, CD-RW:16X, DVD-R:Max.8X, DVD-RDL: Max.4X, DVD-RW:Max.6X,DVD + R:Max.8X, DVD +R DL:Max.4X, DVD +RW:Max.6X, DVD-RAM:3X-5XPCAV(8GB) 5.Color: black 6.Compatible for Windows 11 10/Linux/MAC OS 7.Operating voltage:3-5V Note:Do not Support Blu-ray,TV,Car,Tablet Package included: 1*External optical drive 1*Charging cable 1*Instruction manual