The Gadget II is a portable USB to two DMX ports interface, Gadget II connects via USB to any computer without a network infrastructure. When used with PC- or Mac-based ETCnomad® controllers, Gadget II outputs levels via DMX and initiates bidirectional communication using RDM. The device can also be used with UpdaterAtor or Net3 Concert software to interact with RDM-enabled fixtures or to update a range of ETC devices.