Features: 1. With External Power Supply Function, External Dvd Burner 2. Usb3.0 External Optical Drive 3. Integrated Reading And Burning, Fully Compatible, Usb3.0+ Type-C, External Optical Drive, Multi-Purpose In One Machine, Plug And Play, High-Speed Burning, Easy Disc Reading 4. Ultra-Thin Design, Thickness 18mm, Easy To Carry, Can Be Used Not Only Indoors, But Also Outdoors. 5. With Non-Slip Foot Pads, The Non-Slip Shock-Absorbing Rubber Attached To The Bottom Of The Product Can Prevent Slipping, Shock Absorption, And Use More Secure Anti-Slip Shock-Absorbing Rubber To Minimize Buffer Underrun And Various Possible Occurrences During External Dvd Operation. Kind Of Mistake. Description: Installation Method: External Cd Loading Method: Tray Type Writing Speed: MAX CD: 24X DVD: 8X Read Disc Format: CD/DVD/VCD Recording Format: DVD-RW Type: DVD Burner Reading Speed: CD: 24X DVD: 8X Supported Disc Standard: DVD-RW Note: Different Batches May Have Differences In Product Appearance, Color, And Printed Characters, Which Will Not Affect The Use size: About 142 x 140 x 18mm Material: ABS colour: black Package Contents: 1 x Recorder (With Power Supply Cord) 1 x English Manual 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.