Alesis DM5 Drum Module in good/fair condition. There is an extra hole drilled in the rack ears to compensate for damaged hole. I used it with my DAW and it worked fine with no issues for that. I did not use the trigger inputs, just midi.
From internet:
Key features of the Alesis DM5 module
Extensive sound library: Contains 540 stereo, 18-bit drum sounds, with 21 programmable drum kits.
Realistic sound: Uses Dynamic Articulation™ technology to change the volume, tone, and pitch of a sound based on how hard it is hit, similar to a real drum.
Trigger inputs: Features 12 trigger inputs that can be connected to various drum and cymbal pads from Alesis and other manufacturers.
MIDI connectivity: Includes full MIDI I/O, allowing it to be used as a sound source for other MIDI devices, including keyboards.
Built-in effects: Has built-in Alesis studio effects, such as reverb and ambiance.