Item specifics: 
<br />SATA to IDE 2nd HDD SSD Hard Drive Bay Caddy for Laptops 12.7mm
<br />
<br />Caddy Thickness: 12.7mm
<br />Caddy Interface: PATA ( IDE )
<br />Hard Drive Interface: SATA ( 2.5&amp;amp;amp;amp;amp;quot; sata and ssd drives )
<br />Size: 12.6*12.8*1.27cm
<br />
<br />Compatible with:
<br />For 12.7mm Laptop ( HP Dell  Acer Asus )
<br />IDE TO SATA 2nd HDD Caddy Tray for 12.7mm CD DVD - ROM Optical Bay
<br />  
<br />Installation method:
<br />1, Unpack the hard drive, Lift the hard drive caddy retaining latch, The Screws to the hard drive
<br />2, Insert the hard drive into the hard drive caddy
<br />3, Slide the hard drive into the connector until it locks into place
<br />4, Lower the hard drive caddy retaining latch until it snaps closed
<br /> 
<br />Package Included: 
<br />1 x 12.7mm SATA to IDE 2nd HDD SSD Hard Drive Caddy + Screws ( Has been installed ) + 1 x Screwdriver