Beachtek DXA-SLR ULTRA Audio Adapter High performance audio adapter lets you record professional audio directly to your DSLR or mirrorless camera. Powerful, low-noise preamplifiers give you 30dB of gain for plenty of punch and hiss free audio Dual transformer balanced inputs with premium quality Neutrik combo  / XLR connectors Super easy to setup and use. Connect any professional shotgun mic, wireless or a take a feed from a mixing board. Rugged and reliable with all the features you need for clean, clear audio recording. See below for full Features and Benefits.