up to a maximum of 5Gbps transmission speed. Stronger error-correcting ability,backward compatible with USB 2.0.The Blu Ray dvd drive read CD discs at up to 24x, DVD disc at up to 8x, and Blu-Ray disc at up to 6x. The external Blu-ray Reader supports 8.5G 4.7G 700M Normal CD DVD burning capabilities.Super slim drive with metal texture is scratch-proof.Suggest that you plug it directly into motherboard USB plug, don't use USB Hub.Support WIN XP,VISATA,WIN7,WIN8,WIN10, MAC OS.Player software on your computer must support Blu-ray format when playing Blu-ray discs.We strongly recommend use professional software to play this product, such as PowerDVD and Macgo Blu-ray Player. Player software is NOT included.Appearance of external CD DVD bruner is simple and elegant, with a beautiful light bar design that changes color on the top.USB 3.0 technology brings you more stable and faster speed data transferBlu ray dvd drive support HD dvd resolution:1920*1080Please plug charging cable by 5V 1A or 2.1A plug when play blu ray discsIt can't use for TV, Tablets, only for notebook, pc, laptopPlayer software on your computer must support Blu-ray format (e.g. PowerDVD), when playing Blu-ray discsColour:blackMaterial:ABSSize:14 x 14 x 1.5cmPackage Contents:1 * External Blu Ray CD DVD DriveOnly the above package content, other products are not included.Note: Light shooting 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.