2.5" Solid State Drives (SSDs) or Hard Disk Drives offer many benefits over larger 3.5" hard disk drives, such as lower heat output, faster speed (with SSD), and lower power consumption. But installing a new 2.5" SSD or HDD into an existing computer may not be possible due to lack of 2.5" bay drive support. The SABRENT 3.5" to 2.5" Bay Drive Converter Kit easily transforms any available 3.5" bay drive to accommodate up to two 2.5" hard disk drives or SSDs. The Converter Kit is designed to work with all types of computer cases (screw on type or tool less type), and can be installed quickly. The adapter is constructed from robust SECC steel to ensure strength and integrity of the adapter. Features: Power two SSD/SATA drives using the included Molex 4 Pin connection on the computer power supply Supports any computer cases with an available 3.5" drive bay (both screw on type or tool less type) Converts an available 3.5" HDD bay drive to accommodate two 2.5" HDD or SSD (Solid State Drive) Constructed from robust SECC steel to ensure maximum structural integrity. What's in the box? SABRENT Mounting Bracket Molex 4 Pin to x2 15 Pin SATA Power Splitter Cable x2 SATA Cables (Data) Bag of screws ."There has never been an easier way to convert your mSATA SSD into a standard 2.5" SATA III SSD. The SABRENT EC MSSA is the perfect solution to expand the connectivity of your mSATA drive in just a few easy steps! ● Completely pass through design allows for the mSATA drive to operate at full capacity without any conversion bottlenecks as well as provides power. ● Supports 50*30mm mSATA (Mini SATA) form factor Solid State Drives ● Aluminum enclosure provides added protection for your mSATA drive User instructions: The EC MSSA is a 2 part housing that interlocks and secures once your drive is inserted. With the housing apart: 1. Gently attach your mSATA drive into the housing and connect to the mSATA connector. (show picture of connectors) 2. Once secure, connect the 2 ho