Extension cords from above

I need at least 14 gauge extension cable. What does this mean

Outdoor 16/3 SJTW Extension Cord - Green 40 ft

GREATIDE 3 Ft Outdoor GFCI Lighted Extension Cord with 3 Power Outlets, 15 Amp 12/3 SJTW Heavy Duty Yellow Pigtail Extension Cable with 3 Prong

GREATIDE 3 Ft Outdoor GFCI Lighted Extension Cord with 3 Power Outlets, 15 Am

D/E-2 MSL BOX. IEC C13 / IEC C14 3FT. AC Power Cord PDU Extension Cable. unless stated differently in the above ad .

*PAIR OF MSL-106/MSL-107 AC Power Cord PDU Extension Cable IEC C13 / IEC C14 3FT

CAT6 Panel Mount Extension Cable - 6 FT, Blue

3' 15-Amp Appliance Extension Cord in Gray

A Simple Solution to a Common Power Problem — Cost? About $2

Ikelite Extension Cord, 3 Feet (0.9m) (New Version)

HDX 75 ft. 16/3 Green Outdoor Extension Cord (1-Pack) SJTW16375GN

Heavy Duty Storage Straps Extension Cord Storage Organizer - Temu

GE 3 Outlet Extension Cord 15 Long Cord Flat Plug Gray 43026

Multi-Outlet Cords – Bad Ass Extension Cords

Remote Control Outdoor Power Stake Timer Waterproof Power Strip 6 Grounded Outlets and 6ft Extension Cord BN-LINK

How to Change Appliance Cords and Plugs - dummies