Specification: Dual interface transmission: USB 3.0 plus type-c (compatible with usb2.0, usb1.1 interface);  Loading:  tray type;  Power supply: USB power supply does not require an external power supply (drive-free plug and play);  Appearance design:  ultra-thin, convenient to carry, machine line one-piece, hidden type for convenient storage;  Features: 1. Support equipment: desktop computers, notebook computers, all-in-one computers, Apple computers.  2. Support installation system: Compatible with Windows XP / 2003 / Vista /7 /8.1 /10, Linux, For Mac system, 3. Reading speed: DVD-ROM 8x; CD-ROM 24x.  4. Burning speed: VCD 24x, CD, 24x.  5. Support disc size: 80mm, 120mm.  6. Support disc formats: DVD-ROM, DVD-RW DVD-R, DVD+R DVD-R DL (DVD+ -R empty disc is not supported), CDA, CD-ROM, CD-R, VCD, SVCD, CD-RW, CD-ROM: 24 times speed DVD-RON: 8 times speed Maximum reading speed: CD-RW: 8 times speed CD-R: 24 times speed CD-RE: 4 times speed HIGH Speed CD-RW: 10 times speed Ultra speed CD-RW: 24 times speed DVD-R: 8 times speed DVD-R DL: 6x DVD+R: 8x DVD+R DL: 6x DVD-RAM: 6x.  7. The machine can be used on any laptop or desktop computer.  8. Driver-free, plug and play (except win98 system, win98 system needs to install the driver).  9. Full support for DOS startup and system recovery issues.  10. The movement has strong error correction ability, shockproof, low noise, horizontal or self-standing operation.  11. Optimized circuit design, energy saving and low power consumption, no need for external power supply.  12. The machine adopts SATA interface, DVD-RW original imported movement, with its high quality and high performance, The functional. advantages of strong stability and fast reading speed have won the recognition of customers.  13. The machine has an embedded unique anti-burnout control chip,In the process of burning, it can effectively prevent the probability of burning the disc and the super error correction function of reading disc.  14. You can back up data and enjoy the burned high-fidelity sound quality DVD.CD.  Can play CD, DVD, VCD and other formats of discs.  Package Included: 1* Cmaos USB3.0 Type-C External Optical Drive