Amazon.com: Waterproof Extension Cable Pigtail ,(Small Connector,Can Not Fit with Large Connector), IP65 LED Connector Cable 2 Pin Female Cable and Male Cable, 6.7inch waterproof cable, for 120V, 12V, 24V, 2 Pair :
CRAFTSMAN Heavy Duty Retractable Extension Cord, 100 Ft with 4 Outlets- 14awg Sjtw Cable- Outdoor Power Cord Reel in the Extension Cord Accessories department at Lowes.com
50 ft. x 14/3 Gauge Indoor/Outdoor Extension Cord, Orange