Here is a used Juicedlink CX211. Used in a smoke free home studio. A must to get pro audio with your videocam or DSLR camera. 2 XLR inputs.

Enables connection of balanced audio signals to the 3.5mm stereo input jack on your camcorder. Interface with professional condenser/dynamic mics and line level signals from a mixing board. Capable of interfacing with unbalanced sources, such as wireless mic receivers. An essential tool in the professional video production and event videography.

• Inputs: 2 XLR balanced inputsMic/Line Switch
• Unbalanced input capable - for wireless mic receivers, etc

• Output: 3.5mm stereo minijack amplified mic level
• Low-noise preamplifier3 gain settings
• Improves camcorder signal-to-noise performance

• L/C/R Pan Switch
• Frequency Response: +/- 1dB Typ, 20Hz-20KHz13 dB better than Beachtek DXA-2S

• PowerSingle 9V battery (not included)
• Current consumption: 28mA typicalBattery Life ~16 hours (typical, alkaline type battery)

• MechanicalBlack anodized aluminum enclosure for EMI protection and rugged use
• Mounts to bottom of camcorder
• Mounts to top of tripod
• Case Dimensions: 4.3" x 3.4" x 1.53"
• Weight: 12 ounces (no battery)

• Includes: ~9" cable with 3.5mm plugs, 1/8" allen wrench key
• Made in USA
• User ManualCX Family of XLR Adapter / Preamps

Used but in great working condition.