Amazon.com: 1-FT 15 Amp Household AC Plug to 20 Amp T Blade Adapter Cable 12AWG Nema 5-15P to 5-20R,5-15P to 6-15R/20R 20-Amp to 15-Amp Plug-Adapter Cord,Heavy Duty 15A 125V to 20A 250V
Power Extension Cord, NEMA 5-15P to NEMA 5-15R, 15A, 3ft
2 Ft Heavy Duty Extension Cord Low Profile Flat Plug 14Awg 15A Black 1875W Flexi | eBay
Tripp Lite Extension Cord Y Splitter, Right-Angle NEMA 5-15P to 2x NEMA 5-15R - Heavy Duty, 15A, 120V, 14 AWG, 1 ft. - P024-001-15D-2 - Power Cables - CDW.com
Companion 10M 15 AMP Extension Lead | BCF
10ft Power Extension Cord 5-15R to 5-15P - Computer Power Cables - External | Cables | StarTech.com
Tripp Lite 3ft Power Cord Extension Cable 5-15P to 5-15R Heavy Duty 15A 14AWG 3' - power extension cable - NEMA 5-15 to - P024-003 - Power Cables - CDW.com