... and USB 1.1.Specification : 1.Type : external Blu-ray DVD player 2.Speed:4x maximum read speed (BD-ROM) 8x maximum ... DL, BD-RE, BD-RE DL, DVD-R, DVD-ROM, DVD-R, DVD-R DL, DVD-RW, DVD-RAM, DVD +R, DVD +R9, DVD +RW, CD-R, CD-RW ... .Warranty:one year Package contents: 1.External USB Blu-ray DVD Player, 2.USB data Cable , 3.USB power cable, 4.User ...