Ibanez IUBC542D-BL [Concert Size Ukulele Bag] unknown It can be connected to

It can be connected to a computer and used as a USB MIDI interface

Small barrel-shaped tip

while channels 3 and 4 can be selected as built-in microphones

AIR Mellotron

Please note that this cartridge is for audio use only and cannot be used for DJ play

Ibanez IUBC542D-BL [Concert Size Ukulele Bag] unknown It can be connected toThis is a ukulele bag with double straps (backpack type) that can be worn on both shoulders, which has been a popular request since the bag was first released. Can store various standard concert sized ukuleles. The bottom and all sides are equipped with 10mm thick hard cushions (POWER PADs) to protect the ukulele from impacts. (The bottom also features a 10mm thick POWERPAD for a robust double cushion structure.) The upper inside back is equipped with