This is the Behringer FCA1616. The following is quoted: The FCA1616 is an audio interface compatible with both USB 2.0 and FireWire connections. It features 8 analog inputs/outputs, including four high-quality MIDAS microphone preamps and a guitar input. It also has digital inputs/outputs, including S/PDIF and ADAT. Monitoring is comfortable with the two headphone jacks and volume knob located on the front panel. It's a 1U rack size that forms the core of a recording environment. Specifications ■ Audio Interface The FCA1616 supports USB 2.0/FireWire and is an audio interface equipped with four high-quality MIDAS-designed microphone preamps and AD/DA converters that support up to 24bit/96kHz. ■ Main Features ・Equipped with MIDAS-designed microphone preamps with 4 Hi-Z inputs and phantom power. ・Ultra-low latency, supporting up to 16 IN/16 OUT, MIDI input/output ・8 inserts for using external effects such as compressors ・Power supply via included power adapter ・Standard port for Kensington security lock ・Free recording, editing, and podcasting software, as well as 150 instrument and effect plugins, and ultra-low latency drivers are available for download at behringer.com. ■ Input/Output ・Analog Input XLR, phone combo x 4 (Hi-Z input, phantom power compatible) TRS phone x 4 ・Digital Input S/PDIF ADAT MIDI Inserts x 8 ・Analog Output TRS phone x 8 Stereo headphone x 2 ・Digital Output S/PDIF ADAT MIDI ■ 24bit/44.1, 48, 88.2, 96khz ■ Size W x D x H: 482.6 x 50 x 161mm This is a used item, so there may be minor scratches and stains. Please check the photos carefully before purchasing and make your purchase only if you are satisfied. We firmly refuse to sell to those who are overly sensitive, prone to complaining, likely to cause trouble, or lack knowledge.