Gembird EE2-U3S-3. Storage drive size 2.5. Supported storage drive interfaces Serial ATA. Supported storage drive heights 7.9.5 mm. USB version 3.2 Gen 1 (3.1 Gen 1). USB connector type Micro-USB B. USB connector gender Female. Product type HDD enclosure. Product colour Black. Material Aluminium.Plastic. Data transfer rate 5 Gbit/s. Chipset JMS578. Power source type USB