Cable Leader 25ft NEMA 5-20P to 5-20R Heavy Duty Power Extension Cord, 12 AWG SJT , Black - 3 Prong Grounded Indoor Extension Cable for Computer, Appliance & Equipment, UL Listed
ADDS POWER REACH: 3-prong NEMA 5-20P plug to 5-20R outlet - extends your existing power cord to reach a wall outlet, power strip or surge protector indoors
HEAVY DUTY 12 AWG, : SJT-jacketed 3-conductor grounded copper for reliable, safe power
FULLY GROUNDED & SAFE: true 3-wire grounded design with molded plugs and strain relief; UL Listed and CSA certified (E210037)
INDOOR-RATED (SJT): made for indoor use - offices, labs, workshops, server rooms and the home; not for wet outdoor locations
WORKS WITH: computers, monitors, printers, appliances and shop equipment that use a standard 3-prong cord
CABLE LEADER LIFETIME WARRANTY: US-based brand and support - if it ever fails, we replace it
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Heavy-Duty 5-20P to 5-20R 12 AWG Extension Power Cord
The cable is protected by a heat-resistant PVC sheath, ensuring it can withstand high temperatures, while a flame retardant coating adds an extra layer of safety
Equipped with a 3-prong 20 amp T-Blade Style straight blade, the male end features NEMA 5-20P, and the female end is equipped with NEMA 5-20R.
Cable Leader is a distributor-wholesaler of cables and accessories in the networking, computer, and audio/video categories. We offer a wide range of products from standard PC products, network cables, to audio/video connectivity including high end HDMI cables.
Heavy-Duty 5-20P to 5-20R 12 AWG Extension Power Cord
The cable is protected by a heat-resistant PVC sheath, ensuring it can withstand high temperatures, while a flame retardant coating adds an extra layer of safety
Equipped with a 3-prong 20 amp T-Blade Style straight blade, the male end features NEMA 5-20P, and the female end is equipped with NEMA 5-20R.
Connector: 5-20P to 5-20R
Cable Gauge: 12 AWG
Power Rating: 20 Amp / 125 Volt
Cable Leader is a distributor-wholesaler of cables and accessories in the networking, computer, and audio/video categories. We offer a wide range of products from standard PC products, network cables, to audio/video connectivity including high end HDMI cables.
Power Cord
USB Cables
Network Cables
Fiber Optic Cables
The Cable Leader 25ft NEMA 5-20P to 5-20R power extension cord adds reach to any standard 3-prong device cord. Plug it into a wall outlet, power strip or surge protector and extend power to computers, monitors, appliances and shop equipment exactly where you need it.
Built with 12 AWG, 3-conductor grounded copper wire and a SJT jacket, rated (300V cable). Fully molded plugs with strain relief and a true 3-wire grounded design make it safe and durable. This is an indoor-rated cord; for wet or outdoor locations, choose an SJTW outdoor-rated cord.
Wire gauge guide: - 18 AWG: up to 10A - 16 AWG: up to 13A - 14 AWG: up to 15A - 12 AWG: up to 20A
Frequently Asked Questions Q: What does it connect? A: A NEMA 5-20P plug to a 5-20R outlet, extending a standard power cord. Q: Is it grounded? A: Yes - true 3-wire grounded, UL Listed and CSA certified. Q: Can I use it outdoors? A: No - this is an indoor SJT cord; choose SJTW for outdoor/wet use. Q: What is it rated for? A: heavy duty 12 AWG,, SJT jacket, grounded 3-conductor. Q: What lengths are available? A: Multiple lengths so you can extend power exactly as far as you need.
Learn more about the Detailed Specifications
Model
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Cable Leader
Features
Features
This 25ft power extension cord is made by Cable Leader and features a style with material. It supports a voltage of 125.00 volts and an input current of 20 amps. The cable is in color and is UL listed. It comes with a Female-to-Male connector and does not require batteries.
Additional Information
First Listed on Newegg
June 16, 2025
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Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.