This is a JACK
Dolgin Engineering TC200 Two-Position Simultaneous Battery Charger for Canon BP-800 Series
of Contacts 18Contacts Contact Plating Gold Coupling Style - Circular Connector Shell Style Cable Mount Plug Product Range Large (D) Series Contact Material Copper Alloy Circular Contact Type - Connector Body Material Nylon (Polyamide)
Camera or Binoculars Glide Up and Down
The Recording Lamp USB from PunchLight is a small Plexiglas light unit which automatically indicates Recording start/stop and record "ready"
SWITCHCRAFT/CONXALL EN3C3F-F Circular Connector, EN3 Series, Cable Mount Plug, 3 Contacts, Solder Socket, Bayonet PSC FPSC0015 This is a JACKThis is a Circular Connector, EN3 Series, Cable Mount Plug, 3 Contacts, Solder Socket, Bayonet product from SWITCHCRAFT CONXALL with the model number EN3C3F FProduct details Product Range EN3 Series Circular Connector Shell Style Cable Mount Plug No. of Contacts 3Contacts Circular Contact Type Solder Socket Coupling Style Bayonet Connector Body Material Thermoplastic, Glass Filled Body Connector Body Plating Contact Material Copper Alloy Contact