Conntek 3FE515520 15 Amp U.S Elbow Plug to 20A Female Extension Cord, 3'

Conntek 30129 15A to 15/20A Plug Adapter

Conntek 20520-025 NEMA 5-20 Outdoor Extension Cord 20 Amps 125 Volts, 25 Feet

Tripp Lite 6 Outlet Home & Office Power Strip, 20A, 15ft Cord with 5-20P Plug (TLM615NC20)

Conntek P515520 NEMA 5-15P to 5-15/20R Extra Heavy Duty Pigtail Adapter, UL Listed

AC WORKS S515520-012 1-Foot 12AWG 15 Amp to 20 Amp Plug Adapter Cord NEMA 5-15P to 5-15/20R(20Amp T Blade) (1PK)

15 Amp Male To 20 Amp Female Plug Outlet 3 Prong Household T-Blade Adapter ETL-Listed

AKJIA UL listed 1-Foot 12AWG 15 Amp to 20 Amp Plug Adapter Cord NEMA 5-15P to 5-15/20R(20Amp T Blade)

Conntek 1F515520, 1-ft. 15-Amp to 20-Amp Power Adapter Cord/Space Saver

Floor Cable Cover - 4 Ft Black Duct Cord Protector Covers Cables, Cords, or Wires - 3 Channel On Floor Raceway for Sidewalks or Walkways, in The Home or Office Doorways (4 ft)

AmazonBasics Extension Cord - 20 feet - US - Black