2ND HDD Hard Drive Caddy for DELL Latitude E6400 E6500 E6410 E6510 DELL Precision M2400 M4400 Plug & Play, supports hot swapping Fast & Reliable connection in laptop, no cables, PSU, software driver needed Uses 2.5" , 9.5mm SATA hard drives Package include: 1 X Universal Sata to Sata Hard Drive Adapter Caddy, 4 X Screws. Compatible Models (include but not limited): DELL Latitude E6400 E6500 E6410 E6510, DELL Precision M2400 M4400