View this product description in Norwegian.

• Compact, pedalboard friendly MIDI I/O for up to 4 Meris pedals
• Allows control of all parameters via MIDI
• Supports MIDI input and output from all Meris pedals
• Allows unlimited offline preset saving and loading
• Wireless compatibility with bluetooth MIDI adapter* (*sold separately: Yamaha MD-BT01)
• MIDI in and out activity status LEDs
• Also compatible with Empress and Chase Bliss** pedals (**requires special cable)
• *** 9V Power supply not included

Specs

• 9V DC center-negative, 10mA, 2.1mm jack
• Dimensions 9.4cm x 6.6cm x 3.8cm (3.7" wide, 2.6" deep, 1.5" tall)
• Weight 182g (6.4 ounces)
• Includes 1 Flat 11? TRS cable.  (No power supply included.)