1. External Optical Drives Can Be Used On Any Laptop Or Desktop Computer 2. No Driving Required, Plug And Play 3. Fully Supports Dos Startup And System Recovery Issues 4. The Movement Has Strong Error Correction Ability, Is Shockproof, Has Low Noise, And Can Run Horizontally Or Freely. 5. Optimized Circuit Design, Energy Saving, Low Power Consumption, No External Power Supply Required Product Name: USB External Optical Drive Optical Drive Type: DVD Burner Burning Speed: CD 24X/DVD 8X Support Discs: Support CD, VCD And Other Formats Applicable Size: Supports 120mm, 80mm Series Discs Speed Cord Length: 23cm Transfer Rate: USB 3.0 Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use Colour:As Shown Material:ABS Package Contents: 1 x CD-Rom Drive 1 x Recorder (With Cable) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.