2.5/3.5inch universal plug and play Multi-system compatible, no driver required, just plug and play USB3.0 to SATA3.0 dual-speeUSB3.0 to SATA3.0 dual-speed, supports UASP acceleration protocol and theoretical to 420MB/s when paired with hard drived, supports UASP acceleration protocol and theoretical to 420MB/s when paired with hard drive Support 40T capacity expansion Plug and play intelligent sleep Transmission security and strong compatibility Hign-concerned Chemical:None Supporting Hard Drive Capacity:40TB External Interface:USB Size:2.5inch,3.5inch (The product printed words depending on the batch, but this does not affect use) Plug Type:EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Color: As Shown Material: plastic Package Contents: 1 * Dock Station 1 * adapter Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.