Features:

• Overload protection.  Resets automatically within 5 minutes.
• Marine grade materials, stainless steel, brass and polymers.
• Waterproof to IP65 standards
• Contains high grade electronic components
• PCB protected from moisture and contamination
• Sturdy construction.  Passes ABYC pull test on back of body
• Cap seals out water and dust

Dimensions: 36mm overall diameter. Depth 48mm including terminal lugs.  Mounts in a 29mm (1. 5/32") dia hole

Input 12~24 volts DC. 

USB output 5 volts @ 2.1 amps DC.