A USB 3.0 external CD/DVD drive is a portable, plug-and-play optical device that enables reading and burning of discs (CD-ROM, CD±R/RW, DVD-ROM, DVD±RW) on laptops or desktops. It provides high-speed, stable data transfer (up to 5 Gbps) via USB 3.0, with typical read/write speeds of
for DVD and
for CD.