Sound Devices MixPre Audio Recorders/Mixers and USB Audio Interfaces
Scroll down to see the various models and accessories.
Sound Devices MX-PSU - $70 - in stock
Power Supply with USB-C Connector. AC Power Supply Adapter to power MixPre Recorders.
Sound Devices MX-LMount - $115 - in stock
L-Mount Battery Sled. Holds (2) Sony L-Mount batteries to power MixPre Recorders. Batteries not included. Significantly longer run time using L-Mount batteries than AA.