10 Best Extension Cords 2026 in the United States

The Belkin 12-Outlet Surge Protector Power Strip stands out for its ability to power multiple devices simultaneously with its 12 AC outlets. It’s especially useful for home offices, workstations, and areas where numerous devices need to be plugged in. One of its significant strengths is the high level of surge protection it offers, with 3,940 joules, ensuring your electronics are safeguarded from power surges and overloads. The safety indicator light is a helpful feature, providing reassurance that your devices are protected.

The 8ft cord length is practical for most indoor settings, and the flat plug design is ideal for fitting into tight spaces. This product is UL-listed, confirming it meets rigorous safety standards, which is an essential consideration for any extension cord. However, it’s important to note that this extension cord is designed for indoor use only, which limits its versatility. Additionally, with its heavy-duty build and surge protection capabilities, it is slightly bulkier compared to standard extension cords, which might not be suitable for users with minimal space.

The inclusion of a 2-year warranty and a significant connected equipment warranty adds a layer of confidence in its durability and reliability. While the product is compact and made from 72% post-consumer recycled material, making it a more sustainable choice, it may not be the best fit for someone seeking a lightweight, portable extension cord for outdoor use or travel. The Belkin 12-Outlet Surge Protector Power Strip is a robust, safe, and environmentally-conscious option for those needing to power multiple devices in an indoor setting.

The Southwire Extra Duty Outdoor Extension Cord is a solid choice if you need a long, heavy-duty cord for demanding outdoor use, such as with generators or restoration projects. It’s 100 feet long, which gives you plenty of reach, and features a thick 8-gauge wire that safely supports up to 50 amps of current—ideal for high-power equipment. The cord is rated for extra hard usage, meaning it’s built to withstand tough conditions with a flexible, chemical- and abrasion-resistant jacket. The twist-to-lock plug enhances safety by preventing accidental disconnection, which is crucial during heavy work.

This cord is designed specifically for outdoor environments, fitting well for construction or disaster recovery work where portable, reliable power is needed. The cord is quite heavy at 54 pounds, making it less convenient to carry around frequently. Additionally, cords of this quality and size tend to be more expensive. If you need a lighter cord for simple tasks or less power, this might be more than necessary.

For those who require a durable, high-capacity extension cord that meets strict electrical codes and handles demanding setups, this Southwire model is a dependable pick.

The Amazon Basics Indoor Extension Cord is a practical choice for extending power within your home. With a length of 25 feet, it offers ample reach for various household needs such as powering consumer electronics, tools, and media equipment.

The 13 amp and 125-volt rating makes it suitable for standard indoor applications, ensuring it can handle most of your domestic electrical devices. Its 16 AWG gauge indicates a decent wire thickness, which balances flexibility and durability for typical home use.

This extension cord is equipped with a standard 3-prong plug, making it easy to use with a wide range of devices that have either 2 or 3 prongs. However, it's designed specifically for indoor use, so it wouldn't be suitable for outdoor settings or heavy-duty equipment that may require a higher gauge and more robust construction. The black color helps it blend in with most indoor decors, but it might not be ideal if you're looking for a cord that stands out for safety reasons.