Easy to use: Universal USB serial bus interface, support hot swap, plug and play.Versatile: the second generation optical disc drive for 6p + 7p sata notebook computers.Lightweight and portable: small size, light weight, easy to carry, easy to install.Safe and reliable: Offline data protection, safe and reliable.Strong compatibility: can be used to exchange data on multiple platforms.Hardware requirements: PC with USB interface.Easy to operate: No power, plug and play, don't worry.Transmission interface: USB2.0size:30cmMaterial:Electronic componentcolour:BlackPackage Contents:1 x AdapterOnly the above package content, other products 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-Dadangjia