Shop Extension Cord with Receptacle Box

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$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$13.79
Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$2.59
Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$3.29
Garvin Sbex Switch Box Adjustable Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$3.29
Garvin Sbex Switch Box Adjustable Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$7.29
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$7.29
Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
New Feedonomics Feed - ARC 8/12/2025
$14.79
Garvin Gbex-2122 2-1/2" Deep 2-Gang Multi-Gang Box Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$14.79
Garvin Gbex-2122 2-1/2" Deep 2-Gang Multi-Gang Box Extension Ring
New Feedonomics Feed - ARC 8/12/2025
$14.99
2 Pack Extension Cord Cover Waterproof, Outdoor Cord Connection Protector For Outside With 4 Removable Latches, Electrical Box Plug Covers For Patio,
Amazon.com
234
$14.99
2 Pack Extension Cord Cover Waterproof, Outdoor Cord Connection Protector For Outside With 4 Removable Latches, Electrical Box Plug Covers For Patio,
Amazon.com
$9.49
$18.99
Flat Socket Extension Cord 5 ft Surge Protector Power Strip With 2 AC Outlets 1 USB C And 2 USB A Ports, Multiple Wall Outlet Extender Suitable For
Amazon.com
73
50% off
$9.49
$18.99
Flat Socket Extension Cord 5 ft Surge Protector Power Strip With 2 AC Outlets 1 USB C And 2 USB A Ports, Multiple Wall Outlet Extender Suitable For
Amazon.com
$14.77
$18.99
Flemoon [3 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
Amazon.com
4K+
22% off
$14.77
$18.99
Flemoon [3 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
Amazon.com
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
40
$8.99
3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
Amazon.com
$29.99
$37.99
Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
Amazon.com
4K+
21% off
$29.99
$37.99
Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
Amazon.com
$54.80
Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
Amazon.com
205
Free shipping
$54.80
Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
Amazon.com
$22.94
$28.99
Flemoon [6 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
Amazon.com
7K+
20% off
$22.94
$28.99
Flemoon [6 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
Amazon.com
$17.99
Iwillink 4 Pack Outdoor Extension Cord Cover Waterproof - Weatherproof Electrical Connection Box For Outdoor Outlet, Plug, Socket, Christmas Holiday
Amazon.com
407
$17.99
Iwillink 4 Pack Outdoor Extension Cord Cover Waterproof - Weatherproof Electrical Connection Box For Outdoor Outlet, Plug, Socket, Christmas Holiday
Amazon.com
$18.99
2-Pack Surge Protector Outlet Extender, Outlet Splitter, 6 AC Multi Plug Wall Outlet, Outlet Adapter With 1800J, Plug Extension Outlet For Home Office
Amazon.com
3K+
$18.99
2-Pack Surge Protector Outlet Extender, Outlet Splitter, 6 AC Multi Plug Wall Outlet, Outlet Adapter With 1800J, Plug Extension Outlet For Home Office
Amazon.com
$28.99
LIDER Flat-Face Outlet Extender With 3 Receptacles, Ultra-Thin Wall Plate Plug With Cord Extender And 3-Outlet Power Strip, 3ft Cord, LWE3-315-W2P,
Amazon.com
2K+
$28.99
LIDER Flat-Face Outlet Extender With 3 Receptacles, Ultra-Thin Wall Plate Plug With Cord Extender And 3-Outlet Power Strip, 3ft Cord, LWE3-315-W2P,
Amazon.com
$17.99
Surge Protector Power Strip - Nuetsa Flat Plug Extension Cord With 8 Outlets And 4 USB Ports, 6 Feet Power Cord (1625W/13A), 2700 Joules, ETL Listed,
Amazon.com
33K+
$17.99
Surge Protector Power Strip - Nuetsa Flat Plug Extension Cord With 8 Outlets And 4 USB Ports, 6 Feet Power Cord (1625W/13A), 2700 Joules, ETL Listed,
Amazon.com
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
Amazon.com
19
$9.99
4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
Amazon.com
$16.99
$19.99
[2026 Upgrade] Outdoor Waterproof Electrical Box, (12.3 X 7.5 X 5.1 Inch) With IP55 Waterproof Canvas, Weatherproof Extension Cord Cover, Protect
Amazon.com
15% off
$16.99
$19.99
[2026 Upgrade] Outdoor Waterproof Electrical Box, (12.3 X 7.5 X 5.1 Inch) With IP55 Waterproof Canvas, Weatherproof Extension Cord Cover, Protect
Amazon.com
$8.85
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
10% off
$8.85
$9.87
Taymac SE450WH Weatherproof Box Extension, 1-Gang, (4) 1/2-Inch Outlets, White
Amazon.com
$8.98
$12.99
5 Outlet Extender Multi Plug Wall Outlets With 4 USB Charging Ports (1 USB C Outlet), 3 Sided 1680J Surge Protector Power Strip USB Wall Charger For
Amazon.com
19K+
30% off
$8.98
$12.99
5 Outlet Extender Multi Plug Wall Outlets With 4 USB Charging Ports (1 USB C Outlet), 3 Sided 1680J Surge Protector Power Strip USB Wall Charger For
Amazon.com
$37.99
12 Outlet Heavy Duty Long Power Strip Surge Protector, Wall Mount Metal Power Strip With Flat Plug, 2100J, 15A Circuit Breaker, 6ft Cord For Garage,
Amazon.com
Free shipping
$37.99
12 Outlet Heavy Duty Long Power Strip Surge Protector, Wall Mount Metal Power Strip With Flat Plug, 2100J, 15A Circuit Breaker, 6ft Cord For Garage,
Amazon.com
$19.98
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (White)
Amazon.com
256
$19.98
Bestmounts - 10 Pack Electrical Power Outlet Box Extender Kit - Single Gang Box Extender - Single Receptacle Heavy Duty Plastic (White)
Amazon.com
$18.98
$22.99
Sockitbox Original Outdoor Electric Box Waterproof - Small Outdoor Extention Cord Cover With 6 Cable Entry Waterproof Enclosure For Power Strips,
Amazon.com
15K+
17% off
$18.98
$22.99
Sockitbox Original Outdoor Electric Box Waterproof - Small Outdoor Extention Cord Cover With 6 Cable Entry Waterproof Enclosure For Power Strips,
Amazon.com
$35.99
2 Pack Extension Cord 10ft Power Strip - Surge Protector With 6 Outlets 4 USB Charging Ports, Flat Plug, Overload Protection, Wall Mount For Home
Amazon.com
80
Free shipping
$35.99
2 Pack Extension Cord 10ft Power Strip - Surge Protector With 6 Outlets 4 USB Charging Ports, Flat Plug, Overload Protection, Wall Mount For Home
Amazon.com
$31.99
Flemoon [6 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
Amazon.com
7K+
$31.99
Flemoon [6 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
Amazon.com
$9.99
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
63K+
41% off
$9.99
$16.99
POWRUI Multi Plug 6 Outlet Surge Protector Extender With 3 USB Ports (1 USB C) And Night Light, 3-Sided Power Strip With Adapter Spaced Outlets, ETL
Amazon.com
$25.49
$29.99
Flemoon Outdoor Electrical Box Waterproof, IP54 Waterproof Extension Cord Cover, Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light,
Amazon.com
3K+
15% off
$25.49
$29.99
Flemoon Outdoor Electrical Box Waterproof, IP54 Waterproof Extension Cord Cover, Protect Outlet, Plug, Socket, Timer, Power Strip, Holiday Light,
Amazon.com
$28.99
Belkin 12-Outlet Surge Protector Power Strip W/ 12 AC Outlets & 8ft Flat Plug, UL-Listed Heavy-Duty Extension Cord For Home, Office, Travel, Computer,
Amazon.com
162
$28.99
Belkin 12-Outlet Surge Protector Power Strip W/ 12 AC Outlets & 8ft Flat Plug, UL-Listed Heavy-Duty Extension Cord For Home, Office, Travel, Computer,
Amazon.com
$7.59
3Pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders With Screws Electrical Box Extender Junction Box Extension
Amazon.com
17
$7.59
3Pcs Single Gang Electric Power Outlet Extender, 1/2" Receptacle Outlet Box Extenders With Screws Electrical Box Extender Junction Box Extension
Amazon.com
$7.99
3 Prong Power Strip Outlet Extender, Multi Plug Outlet With 6 Electrical Outlets Adapter, Grounded Wall Outlet Tap, ETL Listed, 125V, 15A, Max 1875W,
Amazon.com
227
$7.99
3 Prong Power Strip Outlet Extender, Multi Plug Outlet With 6 Electrical Outlets Adapter, Grounded Wall Outlet Tap, ETL Listed, 125V, 15A, Max 1875W,
Amazon.com
$9.99
Flemoon IP55 Small Outdoor Electrical Box Waterproof (Inner 5.9 X 3.2 X 1.8Inch), Extension Cord Cover With Detachable Awning Covers For Plug, Outlet,
Amazon.com
572
$9.99
Flemoon IP55 Small Outdoor Electrical Box Waterproof (Inner 5.9 X 3.2 X 1.8Inch), Extension Cord Cover With Detachable Awning Covers For Plug, Outlet,
Amazon.com
$32.48
$43.99
Saker Outlet Cover Extension Cord | 8ft Flat Extension Cord With 3 Outlets,1625W | Universal Size Outlet Concealer | Outlet Cover Baby Proofing For
Amazon.com
117
26% off
$32.48
$43.99
Saker Outlet Cover Extension Cord | 8ft Flat Extension Cord With 3 Outlets,1625W | Universal Size Outlet Concealer | Outlet Cover Baby Proofing For
Amazon.com
$48.99
Electrical Outlet Expander, Power Socket Extender Access Hard-To-Reach Outlets. Features USB-C, USB-A, And 2 AC Outlets, Extends 17.7"-27.6", Rotates
Amazon.com
Free shipping
$48.99
Electrical Outlet Expander, Power Socket Extender Access Hard-To-Reach Outlets. Features USB-C, USB-A, And 2 AC Outlets, Extends 17.7"-27.6", Rotates
Amazon.com
$33.99
Joinfworld Waterproof Extension Cord Cover 11.4X7.5X5.5 Outdoor Electrical Box For Outside Weatherproof Clear Cover Enclosure For Power Strip Outlet
Amazon.com
84
$33.99
Joinfworld Waterproof Extension Cord Cover 11.4X7.5X5.5 Outdoor Electrical Box For Outside Weatherproof Clear Cover Enclosure For Power Strip Outlet
Amazon.com
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    Shop Extension Cord with Receptacle Box

    Sponsored
    About our ads
    $13.79
    Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
    New Feedonomics Feed - ARC 8/12/2025
    $13.79
    Garvin 73171-Sub 4-11/16" Welded Extension Box Converts 1-Gang To 4-11/16" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
    New Feedonomics Feed - ARC 8/12/2025
    $2.59
    Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
    New Feedonomics Feed - ARC 8/12/2025
    $2.59
    Garvin 53151-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 1-1/2" Deep 1/2" & 3/4" Ko's
    New Feedonomics Feed - ARC 8/12/2025
    $3.29
    Garvin Sbex Switch Box Adjustable Extension Ring
    New Feedonomics Feed - ARC 8/12/2025
    $3.29
    Garvin Sbex Switch Box Adjustable Extension Ring
    New Feedonomics Feed - ARC 8/12/2025
    $7.29
    Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
    New Feedonomics Feed - ARC 8/12/2025
    $7.29
    Garvin 53171-Sub 4" Sq Extension Ring Converts 1-Gang To 4" Sq 2-1/8" Deep 1/2" & 3/4" Ko's
    New Feedonomics Feed - ARC 8/12/2025
    $14.79
    Garvin Gbex-2122 2-1/2" Deep 2-Gang Multi-Gang Box Extension Ring
    New Feedonomics Feed - ARC 8/12/2025
    $14.79
    Garvin Gbex-2122 2-1/2" Deep 2-Gang Multi-Gang Box Extension Ring
    New Feedonomics Feed - ARC 8/12/2025
    $14.99
    2 Pack Extension Cord Cover Waterproof, Outdoor Cord Connection Protector For Outside With 4 Removable Latches, Electrical Box Plug Covers For Patio,
    Amazon.com
    234
    $14.99
    2 Pack Extension Cord Cover Waterproof, Outdoor Cord Connection Protector For Outside With 4 Removable Latches, Electrical Box Plug Covers For Patio,
    Amazon.com
    $9.49
    $18.99
    Flat Socket Extension Cord 5 ft Surge Protector Power Strip With 2 AC Outlets 1 USB C And 2 USB A Ports, Multiple Wall Outlet Extender Suitable For
    Amazon.com
    73
    50% off
    $9.49
    $18.99
    Flat Socket Extension Cord 5 ft Surge Protector Power Strip With 2 AC Outlets 1 USB C And 2 USB A Ports, Multiple Wall Outlet Extender Suitable For
    Amazon.com
    $14.77
    $18.99
    Flemoon [3 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
    Amazon.com
    4K+
    22% off
    $14.77
    $18.99
    Flemoon [3 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
    Amazon.com
    $8.99
    3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
    Amazon.com
    40
    $8.99
    3Pcs 1/2" Single Gang Receptacle Outlet Extenders With 6 Screws - Junction Box Extension Accessories For Electric Box And Outlet Switches (Blue)
    Amazon.com
    $29.99
    $37.99
    Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
    Amazon.com
    4K+
    21% off
    $29.99
    $37.99
    Flemoon [9 Pack] Outdoor Extension Cord Safety Cover, IPX4 Waterproof Connection Protector, Weatherproof Electrical Box For Outdoor Plug, Outlet,
    Amazon.com
    $54.80
    Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
    Amazon.com
    205
    Free shipping
    $54.80
    Taymac DOC320G Outdoor Comforts Gray In-Use Weatherproof Electrical Outlet Cover For Deck Box With Extension Cord Clamps For Duplex, Decorator, Or
    Amazon.com
    $22.94
    $28.99
    Flemoon [6 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
    Amazon.com
    7K+
    20% off
    $22.94
    $28.99
    Flemoon [6 Pack] Outdoor Extension Cord Safety Cover With Waterproof Seal, Weatherproof Electrical Connection Box To Protect Outdoor Outlet, Plug,
    Amazon.com
    $17.99
    Iwillink 4 Pack Outdoor Extension Cord Cover Waterproof - Weatherproof Electrical Connection Box For Outdoor Outlet, Plug, Socket, Christmas Holiday
    Amazon.com
    407
    $17.99
    Iwillink 4 Pack Outdoor Extension Cord Cover Waterproof - Weatherproof Electrical Connection Box For Outdoor Outlet, Plug, Socket, Christmas Holiday
    Amazon.com
    $18.99
    2-Pack Surge Protector Outlet Extender, Outlet Splitter, 6 AC Multi Plug Wall Outlet, Outlet Adapter With 1800J, Plug Extension Outlet For Home Office
    Amazon.com
    3K+
    $18.99
    2-Pack Surge Protector Outlet Extender, Outlet Splitter, 6 AC Multi Plug Wall Outlet, Outlet Adapter With 1800J, Plug Extension Outlet For Home Office
    Amazon.com
    $28.99
    LIDER Flat-Face Outlet Extender With 3 Receptacles, Ultra-Thin Wall Plate Plug With Cord Extender And 3-Outlet Power Strip, 3ft Cord, LWE3-315-W2P,
    Amazon.com
    2K+
    $28.99
    LIDER Flat-Face Outlet Extender With 3 Receptacles, Ultra-Thin Wall Plate Plug With Cord Extender And 3-Outlet Power Strip, 3ft Cord, LWE3-315-W2P,
    Amazon.com
    $17.99
    Surge Protector Power Strip - Nuetsa Flat Plug Extension Cord With 8 Outlets And 4 USB Ports, 6 Feet Power Cord (1625W/13A), 2700 Joules, ETL Listed,
    Amazon.com
    33K+
    $17.99
    Surge Protector Power Strip - Nuetsa Flat Plug Extension Cord With 8 Outlets And 4 USB Ports, 6 Feet Power Cord (1625W/13A), 2700 Joules, ETL Listed,
    Amazon.com
    $9.99
    4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
    Amazon.com
    19
    $9.99
    4Pcs Electrical Box Extenders, 1/4" Receptacle Outlet Box Extenders Single Gang Extender With 8 Screws Outlet Extender For Electrical And Power Socket
    Amazon.com
    $16.99
    $19.99
    [2026 Upgrade] Outdoor Waterproof Electrical Box, (12.3 X 7.5 X 5.1 Inch) With IP55 Waterproof Canvas, Weatherproof Extension Cord Cover, Protect
    Amazon.com
    15% off
    $16.99
    $19.99
    [2026 Upgrade] Outdoor Waterproof Electrical Box, (12.3 X 7.5 X 5.1 Inch) With IP55 Waterproof Canvas, Weatherproof Extension Cord Cover, Protect
    Amazon.com