Athena Power BP-1225U32SAC USB 3.0 Super Speed 5.25 Drive Bay Extended Backplane Module Type: Backplane Module Color: Black Specifications: Form Factor: 5.25 Interface: SATA / SAS Interface Supported HDD Size: 2 x 2.5 SAS (III,II,I) / SATA (III,II,I) SSD / HDD Support Enterprise Grade 2.5 HDD (Height up to 15mm) Hot-Swappable: Hot-Swappable USB 2.0 & USB 3.0 Combo all four ports Cage Color: Silver / Black Material: T=1.2mm SECC Power Connector: 1 x SATA 15Pin Transfer Rate: up to 12Gb/s RoHS Ready: RoHS Ready Door & Lock: 2 x Triangle Key-lock