Case4Life Blue Shockproof Splashproof External Backup Portable 2.5" Hard Drive Case for Western Digital Elements, My Passport Edge, My Passport for Mac, My Passport Enterprise, My Passport Ultra, My Passport Air, My Passport Studio, My Passport Essential, My Passport 500GB, 1TB, 2TB - Lifetime Warranty Please check description for compatible model numbers. Interior Case Dimensions: 13.5 x 8.5 x 3.5 cm Shockproof and splashproof case means your hard drive will always be protected. Netted interior compartment means there is room for USB cables and other small accessories. Lifetime Guarantee as with all Case4Life products.