Yep, USB MIDI...not dedicated MIDI in-out ports.
Fine for using with a PC, but not as a MIDI controller via a dedicated MIDI out.
Still, pretty cheap and most probably a good buy.
Ian
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Yamaha Tyros4, Yamaha MS-60S Powered Monitors(2), Yamaha CS-01, Yamaha TQ-5, Yamaha PSR-S775.