Adapters
- 
 Multi-Tow® 
 Multi-Tow adapters provide multiple towing options from one vehicle-end connector.
- 
 Endurance™ 
 Endurance™ Flex Adapters provide for greater flexibility and protection from daily use. L.E.D. light are integrated to confirm vehicle wiring continuity.
- 
 Nite-Glow™ 
 Nite-Glow™ adapters will illuminate upon activation of the taillight function, verifying electrical continuity.
- 
 L.E.D. Test 
 The L.E.D. series incorporates built-in trouble-shooting L.E.D. test lights.
- 
 Basic 
 If your vehicle connector and trailer connector don't match, just plug in a Plug-In Simple!® adpater and start towing!
The Hopkins line of wiring adapters includes 7 RV Blade, 6 Pole Round, 5 Wire Flat and 4 Wire Flat adapters that will allow you to tow multiple trailers without the need for rewiring trailers or vehicles.
Narrow your choices
Subcategory
- Endurance™ (43)
- 7 Blade to 4 Flat (40)
- 7 Blade to 5 Flat (19)
- 7 Blade to 6 Round (25)
- 7 Blade Specialties (10)
- 7 Round Specialties (7)
- 6 Round to 4 Flat (9)
- 6 Round Specialties (5)
- 4 Round Specialties (4)
- 4 Flat to 4 Flat Extensions (26)
- 4 Flat Specialties (4)
Showing 1 - 124 of 124
- 
			
				Quick View
				  11148155 4 Flat to Dual 4 Flat
- 
			
				Quick View
				  1200470004 Endurance™ Easy-Pull™ 4 Flat Extension (24")
- 
			
				Quick View
				  1200470015 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 4 Flat
- 
			
				Quick View
				  1200470065 Endurance™ Flex-Coil™ 7 Blade to 4 Flat
- 
			
				Quick View
				  1200470075 Endurance™ Flex-Coil™ 7 Blade to 5 Flat
- 
			
				Quick View
				  1200471005 4 Flat Extension (32")
- 
			
				Quick View
				  1200471014 Endurance™ Easy-Pull™ 4 Flat Extension (48")
- 
			
				Quick View
				  1200471015 4 Flat Extension (48")
- 
			
				Quick View
				  1200473005 6 Round to 4 Flat
- 
			
				Quick View
				  1200473025 LED Test 6 Round to 4 Flat Adapter
- 
			
				Quick View
				  1200473035 Nite-Glow™ 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  1200473040 Endurance™ LED Test 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  1200473045 LED Test 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  1200473048 Endurance™ Easy-Pull™ LED Test 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  1200473055 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  1200473075 7 Blade to 5 Flat Adapter
- 
			
				Quick View
				  1200473082 Multi-Tow® Nite-Glow™ 7 Blade to 5 Flat and 4 Flat Adapter
- 
			
				Quick View
				  1200473085 Multi-Tow® 7 Blade to 5 Flat and 4 Flat Adapter
- 
			
				Quick View
				  1200473090 Endurance™ LED Test 7 Blade to 5 Flat Flex Adapter
- 
			
				Quick View
				  1200474005 7 Round to 4 Flat Adapter
- 
			
				Quick View
				  1200474035 6 Round to 7 Blade Adapter
- 
			
				Quick View
				  1200474045 7 Round to 6 Round Adapter
- 
			
				Quick View
				  1200474065 4 Round to 4 Flat (with flexible wires)
- 
			
				Quick View
				  1200475045 7 Blade to 6 Round Adapter (CP Auxiliary)
- 
			
				Quick View
				  1200475055 7 Blade to 6 Round Adapter (CP Electric Brake)
- 
			
				Quick View
				  1200475065 7 RV Blade to 6 Round and 4 Flat Multi-Tow® (center pin auxiliary)
- 
			
				Quick View
				  1200475070 Endurance™ 7 Blade to 6 Round, 5 & 4 Flat w/ Quick-Change™ Plug
- 
			
				Quick View
				  1200475075 Multi-Tow® 7 Blade to 6 Round and 4 Flat Adapter (CP Electric Brake)
- 
			
				Quick View
				  1200475095 7 Blade to 7 Round
- 
			
				Quick View
				  1200476005 4 Flat Knockout
- 
			
				Quick View
				  1200476075 Multi-Tow® 7 Blade to 5 & 4 Flat w/ 12 Volt adapter
- 
			
				Quick View
				  1200481044 Endurance™ Easy-Pull™ 4 Flat Extension (12")
- 
			
				Quick View
				  1200481045 4 Flat Extension (12")
- 
			
				Quick View
				  1200481048 Endurance™ Easy-Pull™ LED Test 4 Flat Extension (12")
- 
			
				Quick View
				  20049 Endurance™ 7 Blade to 7 Blade Molded Cable 5th Wheel Extension (8')
- 
			
				Quick View
				  37128 4 Flat Extension (60")
- 
			
				Quick View
				  47004 Endurance™ Easy-Pull™ 4 Flat Extension (24")
- 
			
				Quick View
				  47004B Endurance™ Easy-Pull™ 4 Flat Extension (24")
- 
			
				Quick View
				  47015 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 4 Flat
- 
			
				Quick View
				  47015B Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 4 Flat
- 
			
				Quick View
				  47025 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 5 Flat
- 
			
				Quick View
				  47043 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 4 Round
- 
			
				Quick View
				  47044 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 4 Round
- 
			
				Quick View
				  47045 Endurance™ Flex-Coil™ Nite-Glow™ 4 Round to 4 Round
- 
			
				Quick View
				  47046 Endurance™ Flex-Coil™ Nite-Glow™ 4 Round to 4 Round
- 
			
				Quick View
				  47047 Endurance Straight Wire 7 Blade to 4 Round Kit
- 
			
				Quick View
				  47053 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 6 Round
- 
			
				Quick View
				  47054 Endurance™ Flex-Coil™ Nite-Glow™ 7 Blade to 6 Round
- 
			
				Quick View
				  47055 Endurance™ Flex-Coil™ Nite-Glow™ 6 Round to 6 Round
- 
			
				Quick View
				  47056 Endurance™ Flex-Coil™ Nite-Glow™ 6 Round to 6 Round
- 
			
				Quick View
				  47057 Straight Wire Adapter 7 Blade to 6 Round Kit
- 
			
				Quick View
				  47065 Endurance™ Flex-Coil™ 7 Blade to 4 Flat
- 
			
				Quick View
				  47075 Endurance™ Flex-Coil™ 7 Blade to 5 Flat
- 
			
				Quick View
				  47083 Endurance™ Flex-Coil™ 7 RV to 6 Round (CP Auxiliary)
- 
			
				Quick View
				  47085 Endurance™ Flex-Coil™ 7 RV Blade to 6 Round (CP Electric Brake)
- 
			
				Quick View
				  47105 4 Flat Extension (32")
- 
			
				Quick View
				  47105B 4 Flat Extension (32' Length)
- 
			
				Quick View
				  47114 Endurance™ Easy-Pull™ 4 Flat Extension (48")
- 
			
				Quick View
				  47115 4 Flat Extension (48")
- 
			
				Quick View
				  47207 4 Flat to 7 Blade Adapter
- 
			
				Quick View
				  47207B 4 Flat to 7 Blade Adapter
- 
			
				Quick View
				  47305 6 Round to 4 Flat
- 
			
				Quick View
				  47305B 6 Round to 4 Flat
- 
			
				Quick View
				  47315 6 Round to 4 Flat Flex Adapter
- 
			
				Quick View
				  47320 Endurance™ 6 Round to 4 Flat LED Flex Adapter
- 
			
				Quick View
				  47320B Endurance™ 6 Round to 4 Flat LED Flex Adapter
- 
			
				Quick View
				  47325 LED Test 6 Round to 4 Flat Adapter
- 
			
				Quick View
				  47335 Nite-Glow™ 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  47335B Nite-Glow™ 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  47340 Endurance™ LED Test 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  47340B Endurance™ LED Test 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  47345 LED Test 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  47345B 7 Blade to 4 Flat LED Test
- 
			
				Quick View
				  47348 Endurance™ Easy-Pull™ LED Test 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  47348B Endurance™ Easy-Pull™ LED Test 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  47355 7 Blade to 4 Flat Adapter
- 
			
				Quick View
				  47355B 7 RV Blade to Wire Flat
- 
			
				Quick View
				  47365 7 Blade to 4 Flat Flex Adapter
- 
			
				Quick View
				  47365B 7 Blade to 4 Flat
- 
			
				Quick View
				  47375 7 Blade to 5 Flat Adapter
- 
			
				Quick View
				  47375B 7 Blade to 5 Flat
- 
			
				Quick View
				  47382 Multi-Tow® Nite-Glow™ 7 Blade to 5 Flat and 4 Flat Adapter
- 
			
				Quick View
				  47382B Multi-Tow® Nite-Glow™ 7 Blade to 5 Flat and 4 Flat Adapter
- 
			
				Quick View
				  47385 Multi-Tow® 7 Blade to 5 Flat and 4 Flat Adapter
- 
			
				Quick View
				  47385B Multi-Tow 7 Blade to 5 and 4 Flat
- 
			
				Quick View
				  47390 Endurance™ LED Test 7 Blade to 5 Flat Flex Adapter
- 
			
				Quick View
				  47405 7 Round to 4 Flat Adapter
- 
			
				Quick View
				  47405B 7 Round to 4 Flat
- 
			
				Quick View
				  47407 7 Round to 4 Flat w/Converter
- 
			
				Quick View
				  47415 6 Round to 6 Square
- 
			
				Quick View
				  47425 7 Round to 7 RV Adapter
- 
			
				Quick View
				  47435 6 Round to 7 Blade Adapter
- 
			
				Quick View
				  47435B 6 Round to 7 Blade
- 
			
				Quick View
				  47445 7 Round to 6 Round Adapter
- 
			
				Quick View
				  47465 4 Round to 4 Flat (with flexible wires)
- 
			
				Quick View
				  47515 4 Flat to 5 Flat adapter
- 
			
				Quick View
				  47525 LED Test 7 RV to 6 Round Adapter (CP Auxiliary)
- 
			
				Quick View
				  47535 LED Test 7 RV to 6 Round Adapter (CP Electric Brake)
- 
			
				Quick View
				  47545 7 Blade to 6 Round Adapter (CP Auxiliary)
- 
			
				Quick View
				  47545B 7 Blade to 6 Round
- 
			
				Quick View
				  47555 7 Blade to 6 Round Adapter (CP Electric Brake)
- 
			
				Quick View
				  47555B 7 Blade to 6 Round
- 
			
				Quick View
				  47565 7 RV Blade to 6 Round and 4 Flat Multi-Tow® (center pin auxiliary)
- 
			
				Quick View
				  47565B Multi-Tow 7 Blade to 6 Round and 4 Flat
- 
			
				Quick View
				  47570 Endurance™ 7 Blade to 6 Round, 5 & 4 Flat w/ Quick-Change™ Plug
- 
			
				Quick View
				  47570B Endurance™ 7 Blade to 6 Round, 5 & 4 Flat w/ Quick-Change™ Plug
- 
			
				Quick View
				  47575 Multi-Tow® 7 Blade to 6 Round and 4 Flat Adapter (CP Electric Brake)
- 
			
				Quick View
				  47575B Multi-Tow 7 Blade to 6 Round and 4 Flat
- 
			
				Quick View
				  47579 Multi-Tow® 7 Blade to 6 Round and 4 Flat Adapter (CP Electric Brake)
- 
			
				Quick View
				  47585 Multi-Tow® Nite-Glow™ 7 Blade to 6 Round and 4 Flat Adapter (CP Aux)
- 
			
				Quick View
				  47595 7 Blade to 7 Round
- 
			
				Quick View
				  47595B 7 Blade to 7 Round
- 
			
				Quick View
				  47605 4 Flat Knockout
- 
			
				Quick View
				  47650 7 RV Blade to 12-Volt Power Inverter
- 
			
				Quick View
				  47675 Multi-Tow® 7 Blade to 5 & 4 Flat w/ 12 Volt adapter
- 
			
				Quick View
				  48143 LED Test 4 Flat Extension (12")
- 
			
				Quick View
				  48143B LED Test 4 Flat Extension (12")
- 
			
				Quick View
				  48144 Endurance™ Easy-Pull™ 4 Flat Extension (12")
- 
			
				Quick View
				  48145 4 Flat Extension (12")
- 
			
				Quick View
				  48145B 4 Flat Extension (12")
- 
			
				Quick View
				  48148 Endurance™ Easy-Pull™ LED Test 4 Flat Extension (12")
- 
			
				Quick View
				  48148B Endurance™ Easy-Pull™ LED Test 4 Flat Extension (12")
- 
			
				Quick View
				  48185 4 Flat Extension (18")
- 
			
				Quick View
				  48235 4 Flat Extension (10')
Showing 1 - 124 of 124
