Amazon.com: Stright 1 to 4 Splitter Extension Cord (Combined 46 FT, End to End 28 FT), 3 Prong Plug with 4 Extended Outlets, with Weatherproof Covers for Indoor and Outdoor, 16AWG/3C SJTW
Utilitech Outdoor Extension Cords 15-ft 16 / 3-Prong Outdoor Sjtw Light Duty General Extension Cord in the Extension Cords department at Lowes.com
SEEUTEK 25 ft. 10/4 30 Amp Generator Extension Cord 4 Prong 125-Volt Indoor/Outdoor Extension Cord L14-30 with Lighted End Black BZ-1398 - The Home Depot
CRAFTSMAN Heavy Duty Retractable Extension Cord, 75 Ft with 4 Outlets- 14awg Sjtw Cable- Outdoor Power Cord Reel in the Extension Cord Accessories department at Lowes.com