Para por ejemplo la camara Canon 5D
http://magiclantern.wikia.com/wiki/Magic_Lantern_Firmware_Wiki

Te da 2 x entradas XLR con phantom con salida mini jack, para enchufalo a la camara

Inputs: 2 XLR balanced inputs
• Mic/Line Switch

• Unbalanced input capable - for wireless mic receivers, etc

• Neutrik locking connectors - pin1 direct connection to chassis

Output: 3.5mm stereo jack

Low-noise preamplifier:
• 3 gain settings

• Improves camcorder signal-to-noise ratio

L/C/R pan switch - true buffered mixer (unlike passive adapters)

Phantom power:

• 48V min

• 12V min: power savings mode - extends battery life

Frequency Response: +/- 1dB typ, 20Hz-20kHz

• 13dB better than Beachtek DXA-2S

Power:

• Single 9V battery (not included)

• Current consumption: 28mA typical (phantom off)

• Battery life ~16 hours (typical, alkaline type battery)

Mechanical:

• Black Anodized aluminum enclosure for EMI protection and rugged use

• Mounts to bottom of camcorder

• Mounts to top of tripod

• Facilities to attach shoulder strap (not included)

• 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