Mcsher SATA 2nd Hard Drive HDD Caddy For ASUS G50 G53 G60 G70 G72 G74 G75 G72GX G73Jh G73Jw G73Sw G74SX 100% brand new and high quality, Unused in perfect condition. Plug & Play, It work with SATA Hard drive and SSD (Solid State Drive) as well. Fast & Reliable connection, just as the primary HDD. Fully integrated into laptop, no cables/PSU/software driver needed. Dual boot, Support installation of 2nd operating system on the 2nd HDD and boot selection.