HP Envy 17 Pavilion DV6 DV7 Laptop External USB 6X 3D Blu-ray Player Lightscribe BD-ROM Combo Dual Layer 8X DVD RW DL 24X CD-R Writer Optical Drive Condition: Brand New, Never Used, Without Original Retail Package Tray-Loading, Size: 154mmx20mmx146mm, Net: Weight: 350g Supports Windows & Mac OS, compatible with All Laotops & Desktop. support Hot Plug Play. Features: lets you read Blu-Ray, DVD and CD formats. The bd drive can read Blu-ray movies and data up to 6X Speeding, support Hot Plug Play. Read Speed (max.) BD: 6x, DVD: 8x, CD: 24x Write Speed DVD-R: 8x, DVD+R: 8x DVD-R DL: 6x, DVD+R9: 6x DVD-RW: 6x, DVD+RW: 8x DVD-RAM: 5x CD-R: 24x, CD-RW: 16x 1 Year Warranty