ETL Listed 3-2 Prong Grounding Outlet Adapter, JACKYLED 3 Prong to 2 Prong Adapter Converter, Portable Fireproof 200℃ Resistant Heavy Duty Wall Outlet Plug for Household Appliances Industrial, 4 Pack. 10,027. $999$15.99. FREE delivery Wed, Dec 14 on $25 of items shipped by Amazon. Or fastest delivery Tue, Dec 13.