EUROLITE QuickDMX USB Wireless Transmitter/Receiver is a 2.4 GHz wireless DMX transceiver with a USB Type-A connection and swivel antenna. It can operate as either a transmitter or receiver, process up to 512 DMX channels in both directions, and is controlled via DMX and QuickDMX using plug-and-play operation. The unit uses GFSK modulation with 78 channels, provides a wireless range of up to 400 m with line of sight, and requires 5 V phantom power via USB. Its black plastic housing measures 8.6 × 4 × 1.1 cm and weighs 0.01 kg.