Model: EL-35EU-SB. 3.5" E-SATA + USB + One touch back up combo aluminum H.D.D. Enclosure. Futuristic capsule design w/ front blue led. SATA Interface. Applicable for PC, notebook, and Mac. Plug & Play, hot-swapping capability. Up to 3.0 Gbps Data Transfer Speed in ESATA. Up to 480 Mbps Data Transfer Speed in USB. Suitable for all 3.5" SATA H.D.D. 1 stand Strengthen aluminum finish. 12v power adapter.