Original Allo USBridge Player in metal case, DietPi software (This is not the new Signature player). Configured to be powered with an LPS for the USBridge board and a 5V SMPS for the Sparky SBC, but it can be reconfigured easily with a jumper to power both from a single power supply. $90 + shipping.
Sbooster 120V 50/60Hz BOTW P&P ECO 5V-6V LPS. Original box and all connectors included. Plastic tab on voltage adjuster broke off but voltage can be still adjusted with a small tip. Voltage set for the USBridge player. $110 + shipping.
Together: $180 + shipping.