1HU 19» rack chassis designed to fit up to 4 LS-Core or LS-Node devices. With this accessory it is easy to make systems like a 16 universe node in 1HU (4x LS-Node4) or a system of LS-Core with 8 direct DMX ports (1x LS-Core + 1x LS-Node2 + 1x LS-Node4).