Item Type: Optical Drive Interface Type: USB3.0 Error Correction Function: Yes Disc Specification: Approx.12 cm / 4.7 in, 8 cm / 3.1 in Read Disk Rate: Maximum CD read rate 24X, maximum DVD read rate 8X Burning Rate: Maximum CD burning rate 24X, maximum DVD burning rate 8X Support Installation System: For XP, for WIN7, for WIN8, etc. Support Operating System: For WIN98 / ME / 2000 / XP, for VISATA, for WIN7, for WIN8, for MAC OS8.6 or above Scope: Laptop, mobile PC and compatible PC.1Made of ABS material, with beautiful appearance, it is environmentally friendly and durable to use and easy to carry. 2 Unique anti-burnout control chip embedded can effectively reduce the chance of burning bad disc during the burning process, and it is with the excellent error correction function. 3 As a choice for mobile office, with new USB 3.0 interface, it is faster with ultra-thin body and it is suitable for laptop, PDA, netbook or desktop mobile office. 4 With generous appearance and stable performance, it is easy to carry and it can be used for the computer with USB interface. 5 Just plug in a USB cable and you can use it, and if it is applied on desktop computer, it should be plugged into the USB interface of the motherboard behind the chassis.Only one USB3.0 interface, such as a desktop computer, it should be plugged into the USB interface of the motherboard behind the chassis, because the USB interface on the front of the chassis is insufficiently powered, so as not to affect normal use.1 x Optical Drive1 x Instruction Manual