Description: [Design]: Portable DVD drive, lightweight, easy to use and carry whether at home or on the go.[USB 3.0 interface]: USB3.0 transmission standard, for latest interface, TYPE C and the old USB2.0 interface.[Feature]: small impedance, stronger shielding effect, and more stable data transmission.[Plug and Play]: No need for extra drives and external power, just plug it into your USB port and the DVD driver will be detected.[Function]:The disk reading is stable and the recording is fast. for all the latest versions of the for operating system and for WIN series are perfectly compatible. Specification: Cache capacity: 8MBInterface type: USBWrite speed: 8 speedRecording format: DVD+RWInstallation method: externalSupport interface: USB3.0 USB2.0 (for latest TYPE C needs to be equipped with a converter) Size Chart: 14.7cmx15.1cmx2cm/5.79inchx5.94inchx0.79inch14.7cmx15.1cmx2cm/5.79inchx5.94inchx0.79inch14.7cmx15.1cmx2cm/5.79inchx5.94inchx0.79inch Package Includes: 1 Piece External DVD Drive Note: Please allow slightly errors 1-2cm differences due to manual measurement.