Journeyman-Pro 4 in 1 Female T-Blade Adapter 15 Amp Household Plug to 20 Amp, 5-15P to 5-20R,6-15R,6-20R - 15A to 20A 125V, Window AC Wall Outlet adaptor. Easy to see Yellow. (1-PACK,
Amazon.com: [4-in-1] 15 Amp Household AC Plug to 20 Amp T Blade Adapter,5-15P to 5-20R,5-15P to 6-15R,5-15P to 6-20R, 4 in 1 AC Power Adapter,15A 125V to 20A 250V Adapter : Tools
Nema 15 Amp to 20 Amp Plug Adapter ETL Listed NEMA 5-15P to 5-15/20R (Comb 20Amp T Blade) 15 Amp Household Plug to 20 Amp T-Blade AC Power Adapter - Amazon.com
NEMA 5-15P To 5-20R Adapter,15 Amp Household Plug to 20 Amp T-Blade Female Adapter,15 Amp Male To 20 Amp Female Plug Adapter - AliExpress
CERRXIAN 4 in 1 15 Amp to 20 Amp Plug Adapter, NEMA 5-15P to 5-15R Adapter,5-15P to 5-20R,5-15P to 6-15R,5-15P to 6-20R T-Blade Female Power Adapter(2-PACK) - Newegg.com
parkworld Household 15 Amp 125-Volt Plug to 20 Amp T-Blade Female Outlet NEMA 5-15P to 5-20R/5-15R Travel Adapter 69670 - The Home Depot
ONETAK NEMA 6-50P to 5-15R 5-20R 6-15R 6-20R Compact 240V 50 Amp 3 Pro
Gen Adapter 4 Prong 15/20 AMP - Magic Wand Company
1Ft 12AWG 15 Amp Household Plug to 20-Amp Adapter Cable Nema 5-15P to 5-20R,5-15 | eBay
1.5FT 20-Amp 3-Phase 250-Volt L15-20P Plug to 6-20 Outlet W/ Breaker – AC Connectors
NEW! Male 15 Amp to 20 Amp Female Plug T-Blade Adapter 3 Prong Outlet ETL Listed | eBay
Nema 15 Amp to 20 Amp Plug Adapter ETL Listed NEMA 5-15P to 5-15/20R (Comb 20Amp T Blade) 15 Amp Household Plug to 20 Amp T-Blade AC Power Adapter - Walmart.com
4-in-1]15 Amp Household AC Plug to 20 Amp T Blade Female Adapter,Nema 5-15P to 5-20R,5-15P to 6-15R,5-15P to 6-20R Plug Outlet - AliExpress
4-in-1] 12AWG 15 Amp Household AC Plug to 20 Amp T Blade Adapter Cable,
Lex 50301 15 Amp NEMA 5-15 Male to 20 Amp NEMA 5-20 Female Adapter (Lex 50301)
20-15 Amp 125V Heavy-Duty Grounding Plug (Rigid) - Famatel USA