Warm Tips :
1. This external blu ray drive needs to download the Blu-ray player software itself before it can read Blu-ray DVD. Recommendations are as follows: Macgo blu-ray Player for MAC OS, and PowerDVD for Windows. Blu-ray Master is free one for all system.
2. Due to the low voltage conditions of some tablets, this external blu-ray drive cannot be used on tablets, such as the Surface series.
3. Please hook up the device to the direct USB port on your computer. For desktop computers,to the drive work properly, please make sure connect the device to the USB port on the motherboard. If you connect it to a USB hub or extension cable, you may not be able to recognize the drive or read the BD, CD/DVD.
4. Player software is NOT included.
5. The external DVD Drive does not play 4K Ultra HD Discs.
6. For better performance, we recommend you connect the power cable during use.