This listing is for the main unit only. An external stand that allows cloning of SSDs and HDDs. - Model Name: Kuro-Dachi/Clone/ESKP/MU3 - Supported Storage Types: SSD/HDD - Connection Ports: USB 3.2 Gen 1, USB 3.0/2.0 compatible - Maximum Storage Capacity: 16TB x 2 - Included Functions: Clone, data clear function - Supported Size: 3.5-inch SATA HDD I have used this a few times to connect and view the contents of SATA SSDs and HDDs to a PC. I am listing it because I no longer have a need for it. Thank you.