The LG Ultra Slim Portable DVD Writer, Model SP80NB80, is a sleek external drive designed for use with laptops, PCs, and Macs. With a compact black form factor and a 5.7" dimensions, this DVD writer is perfect for on-the-go use. It supports various writable formats, including DVD-R, DVD+R, DVD-RW, CD-R, and CD-RW, with a read speed of 500MB/s and a write speed of 8x. The unit features a USB port for convenient connectivity, as well as being USB-powered and having a low noise level for a quiet operation. With a storage format of external and a transfer rate of 550 Mbps, this LG DVD writer is a versatile and reliable option for your portable storage needs.