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

AC Connectors 15 Amp Household Plug to 20 Amp T-Blade Female Adapter

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 UL/C-UL Approval 1-Feet 15-20-Amp Power Adapter Cord

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

Leviton 15378-CWP 20 Amp, 125-Volt, Power Inlet Receptacle, Straight Blade, Industrial Grade, Grounding, Gray

Superior Electric YGA022F Straight Electrical Receptacle 3 Wire, 20 Amps, 250V, NEMA 6-20R

ParkPower 15A, 20A, 30A & 50A Power Inlets

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

AC WORKS [S620PR-025] 25FT 20Amp 250Volt SJTW 12/3 NEMA 6-20 Extension Cord with Lighted End