JST-XH Extension Cable - 2.5mm Pitch - 500mm long : ID 5497 : $1.25 : Adafruit Industries, Unique & fun DIY electronics and kits
Amazon.com: Cable Matters 2-Pack 16 AWG 2 Prong Extension Cord 10 ft, UL Listed (3 Outlet Extension Cord) with Tamper Guard White : Tools & Home Improvement
12 ft. x 16/2 Gauge Indoor Extension Cord, White
Power Adapter Extension Cable - Apple
Active Extension Cable | Belkin: US
Amazon.com: Cable Matters 2-Pack 16 AWG Heavy Duty Power Extension Cord 10 ft, UL Listed (Power Cord Extension / 3 Prong Extension Cords, NEMA 5-15P to NEMA 5-15R) : Tools & Home Improvement
ZOSI 12 ft. 12-Volt DC Power Extension Cable 2.1 mm x 5.5 mm Power Male to Female Adapter Extender Cable SP-DC-0365-W - The Home Depot
GE 6-Outlet Grounded Power Strip with 12 ft. Long Extension Cord in White 45195 - The Home Depot