This USB 3.0 dual-slot cloning stand makes it easy to migrate or copy data from HDDs/SSDs. Used only once, it's practically new! - Brand: AOTECH - Model: AOK-CLONE-U32 - Function: HDD/SSD migration/copying - Connection Port: USB 3.0 - Supported OS: Windows, macOS - Maximum Capacity: 16TB - Power: 3A - LED Indicator: Yes Thank you for looking.