Here is a Presonus FaderPort Control Center in excellent condition.

Google AI says:

The PreSonus FaderPort Production Controller is a 1-channel USB control surface designed for tactile DAW control, featuring a 100mm long-throw, touch-sensitive, motorized fader with a dual-servo drive belt system and 1024-step (10-bit) resolution.  The unit includes a 360-degree push-button encoder and 24 buttons covering 40 functions, such as transport controls, channel record-enable, automation modes (Touch, Latch, Trim, Write, Read, Off), and the Session Navigator for track/timeline scrolling

• Fader: 1 x 100mm touch-sensitive, motorized, long-throw fader. 
• Controls: 360° push-button encoder, 24 buttons (40 functions), 8 function keys. 
• Connectivity: USB 2.0 (Type B). 
• Power: 12V DC external power supply (bus powering is not supported, power supply included). 
• Dimensions: 1.8" (H) x 5.5" (W) x 9" (D). 
• Weight: 1.5 lbs (0.68 kg). 
• Software Compatibility: Native support for Studio One; compatible with Logic Pro X, Cubase, Ableton Live, and Pro Tools via Mackie Control Universal and HUI emulation. 
• Audio Input/Output: None (control surface only). 
• Footswitch: 1/4" jack included (footswitch sold separately).