A carrying case that is adjustably mountable to a binding of a snowboard includes a bag and a mounting strap configured for attaching at the bag. The imaging apparatus has an automatic focus function, which detects a current position of a focal lens. A plurality of write commands are received from a host, wherein each write command identifies at least one LBA. In one embodiment, an interleaver assembly having a plurality of flexure assemblies employs a motor including magnetic portions for selective, bi-directional actuation.