The Buffalo DVD Burner Portable USB Bus DVSM-PUV8U3B-TU TAA is a versatile unit compatible with both PC and Mac devices. This USB optical drive features a sleek black design and offers a write speed of 8x, making it efficient for burning DVDs and CDs. With USB-powered functionality, this portable DVD burner from Buffalo Technology is a convenient and reliable choice for those in need of a high-quality external drive for their computing needs.