[Universal Hard Drive Adapter] Comprises of a high-class chipset VL711; Supports 2.5" 3.5'' SATA I/II/III hard drive/solid state drive and SATA optical drive, can be used on Windows XP/Vista/7/8/10 and Mac OS. [Up to 6 Gbps Transfer Rates] Maximun 6 Gbps transfer rate only for SSD. USB 3.0 version, supports data transfer speeds up to 5 Gbps, backwards compatible with USB 2.0 / USB 1.0. [Portable Design] This sata to usb adapter is so portable and lightweight what makes it is easy to carry. LED light shows Power and Activity status.