Guys, Ryan got the iConnectMIDI 2+. Look closely at the USB ports - nothing that fits the OP-1 cable:
![](http://www.iconnectivity.com/images/iCM2plus/gallery_icm2plusfront.png)
On the rear side, it's got nothing but 5-pin MIDI jacks.
The 4+ has one USB port that would fit the OP-1 USB cable on the front panel:
![](http://www.iconnectivity.com/images/iCM4plus/gallery_icm4plusrearangle.png)
and in the back:
![](http://www.iconnectivity.com/images/iCM4plus/gallery_icm4plusrear.png)