Double Layer External Hard Drive Case This double layer carrying case for external hard drives, mp3 players, digital cameras, USB disk drive, SD cards, gaming devices and more is a durable case that will keep your devices protected from dust and bumps. All things are well placed in the case. Internal Mesh Pockets and Straps The soft interior fabric protects your device from scratches. An inner mesh pocket provides storage for power cables or other USB accessories. With 6 small pockets for placing USB disk drive or SD cards. A strong strap holds your device in place to protect from accidental drops. All devices and items won’t mess up in the case. Easy for Carrying You can put this case in your bags, backpacks or briefcases easily. It comes with a wrist strap, more convenient to carry. Size External Size: 6.89” x 3.94” x 1.65” / 17.5 x 10 x 4.2 cm. Internal Size: 6.57” x 3.74” x 1.26” / 16.7 x 9.5 x 3.2 cm.