External hard drive: SURFACE scratch-resistant stainless steel BACKSIDE special laser engraving ventilation hole HARD DRIVE TYP 3.5” SATA, low noise, low power consumption INTERFACE USB 3.0, can also be connected to USB 2.0 port DATA TRANSFER RATE max. 5,000 Mbit/s (USB 3.0, theoretical data transfer speed) POWER REQUIREMENTS AC Adapter 12 V/min. 1.5 A (included) DIMENSIONS 166 x 166 x 40 mm WEIGHT 900 g