USB 3.0 Dual Speed Portable DVD+/-RW External Drive External Slot DVD-RW CD-RW Burner External Optical Drive with Built-in USB Cable for Macbook HP Dell IBM Sony Acer Asus Laptop/Desktops PC DUAL SPEED, LESS WAITING, With the latest CD Loaded technology, wait times reduced 60%, before this you had to wait 15-30 se loading time after insert the CD in the drive , we use intelligent chip accelerated processing, reducing latency. USB3.0 CABLE, with the fuselage for one, Plug and play, more solid, no longer have to worry about data lost 3D DESIGN,rounded, smooth curves, low noise design, advanced drawing shell, ABS material, ultra thin and light LIGHT & PROTABLE, only require a computer port USB power supply to meet consumption requirements. Compact design reduce weight. HIGH SPEED USB3.0 TRANSFER, increase read speed using dedicated USB data lines, high speed motors, faster read speed.