Plug and Play: USB power supply directly, no external and driver required. Simple installation. Just plug it in and ready to go. Intelligent power saving, automatic sleep mode for reducing the power loss of the hard disk. This portable drive case with USB interface can be used to assemble a mobile USB optical drive, for installing CD drive, CD burner drive, drive, COMBO optical drive, burner drive, easy assembly, plug, and play. It is light and convenient to carry, an indispensable partner for your laptop. Package Size: 190 x 165 x 45mm / 7.5 x 6.5 x 1.8in colour: black Material: ABS Package Contents: 1 x Optical Drive Case (NOT included optical drive) 1 x Circuit Board 1 x Front Panel 1 x USB Data Cable 1 x USB Charging Cable Only the above package content, other are not included. Note: Light 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. High-quality ABS cover ensures high durability and stability, anti-shock and anti-collision, fully protect your optical drive. High-speed USB 2.0 interface ensures up to 480Mbps transmission rate, it is also compatible with USB 1.0. Wide Compatibility: support for most laptops, widely compatible with XP/ 2003/ Vista/ Win7/ Linux/ 10 OS, and more. With a professional circuit module board for excellent performance and data transmission. Suitable for all 12.7mm SATA optical drive core installation, Support 1.5Gbps SATA I and 3.0Gbps SATA II interface standard.