USB to XLR DMX512 Freestyler Software Interface Adapter Converter Cable; RS485 PCBA inside of USB Connector, Geniue FTDI Chipset Import from UK, Support Win7/8/10/Vista/Android/Mac/Linux; LED1 LED2 Shows the rs485 signal of DATA+, DATA- Transfering; Brand Metel XLR Adapter to ensure the Quality is Perfect