B-Stock, Harley Benton MP-500, USB Audio Interface with MIDI Foot Controller, transform your iPhone, iPad or Computer into a powerful guitar amp & effects rig and control your favourite APP or software with the footswitches, can also be used as a stand-alone MIDI foot controller, Audio with up to 192kHz/24-Bit, 8 Programmable Footswitches & 2 Expression Pedal Inputs for Volume, Wah or other effect parameters, (Expression pedals are not included) Sends Program Change & Control Change Midi commands via both the USB port as well as via the MIDI output, already contains pre-programmed configurations for popular software or devices such as Bias FX, JamUp, Kemper or Axe FX, Connections: L input (for instruments - 1/4" TRS jack) - R input (for dynamic microphones - 1/4" TRS jack) - XLR input (for condenser microphones with 12V phantom power - 2 x Expression Pedal inputs (6.3 mm stereo jack) - Headphone output (3,5 mm mini jack) - MIDI In/Out - USB, controls: Ear - L-Out - R-Out - L-In - R-In, included: MIDI cable - USB type B cable - USB Micro B cable - 1.0mm Guitar Pick - 3.5mm Stereo Jack to 1/4" Stereo Plug adapter, dimensions (W x D x H): 260 x 130 x 60 mm, (10,24" x 5,12" x 2,36"), weight: 980 g (2,16 lbs), B-Stock with full warranty, may have slight traces of use