SEDNA - Dual 2.5" and 3.5" SATA Hdd Mobile Rack with 2 USB 3.0 Port and Power Switch (Fit 5.25" DVD ROM bay) Fits in standard 5.25" drive bay With Power Switch Tool-free HDD installation 20 Pin USB 3.0 Connector frot Front Panel USB 3.0 port 2 USB 3.0 Port on front panel