This is for a single duplex or single switch Has a hole for a 1/2" cord grip on right side Designed to sit on a desk next to a support so top right and back edges are rounded Holes too tight so they are widened in version 2.0 Duplex support in way of cord grip so they were taking out in version 2.0 Supports too tall to allow cover to sit tight on edges like standard box fixed in 2.0Makerbot replicator 2 use standard setting no supports .2mm layers 2 shells 10% fill might want to use helper disks couple of my edges came up