Introducing the EZ-Dock MB981U3S-1S 2.5"/3.5" SATA Hard Drive Docking Station with SuperSpeed USB 3.0 & eSATA interface. The MB981U3S-1S multi interface allows universal adaptability with various PCs or Macs with the available USB 3.0 and eSATA interface. The MB981U3S-1S also uses tool-less plug & play design for both 2.5" & 3.5" SATA hard disk and solid state drives. When a 2.5" drive is inserted, the two part anti-dust cover to only allow the smaller portion of the cover opening up, leaving the electronics inside safe from dust and debris. Other useful elements include a power button on the dock that double as status LEDs, an easy to press, and a large drive eject button. This product emphasizes the performance and accessibility of your 2.5" & 3.5" SATA hard drive or SSD, a versatile tool for gamers, IT professionals, home, or office users.