Amazon.com: ONETAK NEMA 2 Port 5-15P 120V 15 Amp 3 Prong Plug Male to 14-50R 120/240V 30Amp 4 Prong Female Receptacle Y Combiner STW 3 Feet Generator Welder Dryer Power Cord Adapter :
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Pigtail Adapter 120/240V 2 ft. | Everlast Generators
208-240 Volt to 110-120 Volt adapter Twist Lock L6-20P to NEMA 5-20R | UltimateAdapterDepot
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Pigtail Adapter 120/240V 8" | Everlast Generators
120/240V ADAPTER | Nanolux
Foreign Travel Converter 50W/1650W Watt Dual Power Adapter 240/220V To 120/110V - Walmart.com
Champion 240 Volt to 120 Volt Adapter Cord | Norwall
voltage - Taking two 120 volt outlets and combining into 240 volts - Electrical Engineering Stack Exchange
110 120V to 220 240V 3-Prong Plug Adapter for Power Ballast Grow Light Fixture – EconoSuperStore
Direct 4 Prong to 3 Prong Adapter Cord, Full Kva 230V
Plug Adapter (120V to 240V)
Power Joiner Step Up Inverter Converts Dual 20 Amp 120 Volt Outlets to Allow 240 Volt 4 Wire 20 Amp
220/240 To 110/120 Volt European Power Converter Step Down Transformer 100 watt | eBay
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Amazon.com: BloomGrow 110V / 120V to 220V / 240V Plug Adapter Electrical Converter for US (2 PCS) : Electronics
Amazon.com: BloomGrow 220V / 240V to 110V / 120V Plug Adapter Electrical Converter for US (1 PC) : Tools & Home Improvement
UK Step-Down Voltage Converter 240V-120V (100VA) | Connevans
Westinghouse Generator Plug Adapter: 50 Amp 120-Volt/240-Volt L14-30P to 14-50R 50218A - The Home Depot