HP USB External DVD-RW Writer. Product color: Black, Disc loading type: Front. Purpose: Desktop/Laptop, Optical drive type: DVD-RW, Interface: USB & FireWire. CD write speed: 24x, DVD+R write speed: 8x. Width: 5.67" (144 mm), Depth: 5.41" (137.5 mm), Height: 0.551" (14 mm). Package width: 7.4" (188 mm), Package depth: 6.65" (169 mm), Package height: 1.57" (40 mm)