Laptop Hard Drive Caddy for Dell Latitude D8100 D5100 X1 X300 D400 D410 D420 D430 - SATA 2nd Hard Drive HDD Caddy Adapter Plug & Play, Supports hot swapping. Fast & Reliable connection in DELL, just as the primary HDD Fully integrated into DELL laptop, no cables/PSU/software driver needed. Dual boot, Support installation of 2nd operating system on the 2nd HDD and boot selection Laptop Accessory Type: Replacement Part Laptop Compatibility: DELL Inspiron 300M, 500M, 505M, 510M, 600M, 8500, 8600, 9100, XPS GEN1DELL Latitude D500, D505, D510, D520, D530, D600, D610, D620, D630, D800, D810, D820, D830, D8100, D5100, X1, X300, D400, D410, D420, D430 DELL Precision M60, M70, M65 Package Included: 1 x SATA 2nd HDD caddy, 4 x Screws