Vantec NexStar 

2.5"/3.5" SATA to SuperSpeed USB 3.0 eSATA Hard Drive Dock

Also included

2 X 2TB Hard Drives

SATA 64MB Cache

(See Photos for Details)

I atrempted to use one time to store and process video but found it non compatible with my compuer. 

One hard drive is sealed.

I do combine shipping.