USB 3.0 portable DVD-RW drive for stable data transfer. - Type: DVD-RW - Connection: USB 3.0 - Portable: Yes - Model: External ODD & HDD device - Power supply: USB powered Thank you for viewing. I purchased this from a Mercari shop, but my DVDs didn't work with it. The drive seemed to be working, so I don't think it's defective. I would appreciate it if you could purchase it with the above in mind. I opened it, tested it, and then put it away. It's like new. 【High-Quality Chip & High-Speed Processing Utilizing the Latest Technology】This external CD/DVD drive uses the latest high-quality chips to achieve faster and more accurate data processing. The advanced chipset allows for incredibly smooth reading not only for efficient work in business but also for entertainment purposes. Simply connect this external drive to your computer's USB 2.0/3.0 port or Type-C port, and you can use it immediately. No external adapter or power supply is needed; it is automatically recognized when connected to your computer. No troublesome installation steps are required, so you can use it with ease. 【USB 2.0/3.0 + Type-C Dual Port & 8X DVD + 24X CD】Equipped with dual USB and Type-C interfaces, it's easy to connect to various devices, realizing the convenience of "plug and play." This incredibly fast external CD/DVD drive can read and write DVDs at up to 8x speed and CDs at up to 24x speed. Even with a large amount of data, processing is completed instantly. Its efficiency and speed will exceed your expectations in important business situations and leisure time. 【Wide Range of Model Compatibility】Whether you're a Mac user or a Windows user, this DVD player is perfectly compatible. Compatible with various OS such as Windows 2000/2003/7/8/8.1/10/11/XP, Vista, and Linux. Simply connect it to your PC with the included cable and you can use it immediately. Seamlessly compatible with various devices, from Windows to Mac OS. There was more detailed information about the product, so Please contact me if you are interested. Thank you.