This 2ND Hard Disk Drive HDD caddy/adapter for any uses 9.5 mm height DVD dirve with SATA connector to the motherboard. It work with 2.5" SATA Hard drive, and SSD (Solid State Drive) as well. This item can compatible with Asus VivoBook S500 S500CA S550 S550CA Notebook Dimensions: 128.0 (W) mm x 9.5 (H) mm x 129.0 (D) mm
Compatible Hard Disk: 2.5"
SATA HDD/SSD HDD Interface: SATA
Machine interface: SATA