Watson Battery Adapter Plate for NB-3L Pearstone CTR12-20-B The third and fourth channels

The third and fourth channels have RCA connectors

composite video Supported Formats SDI 1080p 23

You can also connect five stereo audio sources via the RCA connectors on the back panel and the 1/8" aux jack on the front panel

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Watson Battery Adapter Plate for NB-3L Pearstone CTR12-20-B The third and fourth channelsFor Watson Compact AC DC or Duo Chargers Accepts Canon NB 3L Type Battery The Watson Battery Adapter Plate for NB 3L enables you to charge any Canon NB 3L type battery using your Watson Compact AC DC or Duo LCD Charger. Watson Compact AC DC and Duo LCD Chargers feature an interchangeable battery plate system. This economical option allows you to charge many different batteries, all with one charger. Use this plate to expand your charger's