Model: KH-350SEU-BK 3.5" eSATA + USB 2.0 combo black aluminum external enclosure Aluminum structures w/ bubble light led Blue led lights for power on and orange flash led for h.d.d. data transfer SATA Interface Applicable for PC, notebook, and Mac Plug & play and hot-swapping capability USB 2.0 480 Mbps transfer rate Strengthen aluminum material Suitable for all 3.5" H.D.D. 2 stands 12v power adapter SATA 3 Gb/S transfer rate