Features: USB connection not need for additional power adapter, strong compatibility. Supports multiple format: It can read and write and many other opticaled disk format, with a wide ranging of application scenario. Fast burning performances, able to quickly complete the disc burning task, saving users' time and improving work efficiency. Adopting advanced technology to ensuring stable and efficient reading and burning process and reduce the error rate. Supports a wide ranging of operating systems can work seamlessly with almost all modern computers. Specifications: Size: about 14x14x1.8mm/5.5x5.5x0.7in Housing material: ABS Double interfaces transmission: USB 3.0+type c (compatibles usb2.0, usb1.1 interfaces) Loading: tray Power supply: USB power supply not require external power supply (no drive plug and play) Supported devices: desktop computer, laptop computer Support installation system: wide Compatibility Support size: 80-120mm Color: Optional Package Includes: 1PC disc Recorder 1PC Manual note: Please allow 1-2cm errors due to manual measurement. Please allow for slight color differences due to different display resolution.