The LG GP55EX70 Ultra Slim Portable DVD Writer is a sleek and compact external drive that is compatible with laptops, PCs, and Macs. With M-DISC support, this black DVD writer is capable of writing to both CD-R and DVD+R formats at a fast transfer rate of 550 Mbps. It features hot plug support, low noise level, and is USB-powered, making it convenient for on-the-go use. This LG drive belongs to the Mobile product line and is a reliable choice for those in need of a portable and efficient DVD writer.