Best Power Cables for Power Supply Setups
For most home and office setups, a reliable power cable ensures stable, safe power to monitors, computers, printers, and other devices. This guide highlights five well-suited options for different needs, from flexible 5-foot cords to longer 10-foot variants. The top picks cover common 3-prong and IEC C13 configurations, making it easier to match your power supply and devices. Best for: general computer desks, home offices, and media centers requiring dependable, standard power cords.
Summary table of selected products:
| Product | |||
|---|---|---|---|
| Standard 5ft Power Cord | 5 ft (1.5 m) | NEMA 5-15P to IEC C13 | Compact, flexible, widely compatible |
| LORDTRONICS 10ft Power Cord | 10 ft (3 m) | NEMA 5-15P to IEC C13 | Long reach for distant outlets |
| Vockjour 5ft Power Cord | 5 ft (1.5 m) | NEMA 5-15P to C13 | ETL listed, durable 18AWG |
| Vockjour 6ft Power Cord | 6 ft (1.8 m) | NEMA 5-15P to C13 | Longer reach with copper core |
| StarTech 10ft Power Cord | 10 ft (3 m) | NEMA 5-15P to C13 | UL listed, robust molded connectors |
Standard 5ft Power Cord for Electronics

Length: 5 ft (1.5 m). 18AWG, 3-prong, 125V, 10A. Replaces lost or worn-out cords and reaches devices like monitors, PCs, TVs, printers, and more. Features a fully molded design for durability and a universal 3-pin connection. Best for: setups needing a compact, readily available cord with reliable performance for everyday electronics. Caution: verify device compatibility with 3-pin C13 connections to avoid misfits.
LORDTRONICS 10ft AC Power Cord

Length: 10 ft (3 m). 3-prong cord rated at 125V, 10A with NEMA 5-15P to IEC 60320 C13. Universally compatible for computers, monitors, TVs, printers, and power supplies. Best for: desks or rooms with distant outlets or furniture away from power sources. Limitation: longer cords may introduce minor clutter in tight spaces.
Vockjour 5ft Power Cord, ETL Listed

Length: 5 ft (1.5 m). 18AWG, 10A, 125V with ETL listing and SVT jacket. 3-prong NEMA 5-15P to C13. Compatibility spans electronics, TVs, monitors, printers, and more. Best for: users needing ETL-listed safety assurance and reliable copper conductors. Caution: check device power needs to ensure C13 compatibility.
Vockjour 6ft Power Cord, 10A

Length: 6 ft (1.8 m). 18AWG, 10A, 125V, ETL listed. NEMA 5-15P to C13, with a flexible SVT jacket for durable power delivery. Best for: users needing a mid-length option with robust build quality for everyday devices. Caution: ensure outlet reach and cable routing fit your space.
StarTech.com 10ft Computer Power Cord

Length: 10 ft (3 m). 18AWG, NEMA 5-15P to IEC 60320 C13. UL listed, fully molded strain relief connectors, 125V, 10A. Suitable for workstation setups, PCs, printers, and monitors. Best for: users who want a recognized brand with formal UL listing and durable construction. Caution: heavier cords may be less convenient for compact desks.
Buying Guide
What factors matter when choosing a power cord for a power supply?
- Connector type: Most devices use NEMA 5-15P to IEC C13. Some smaller devices use C5 or 2-prong configurations.
- Length: Short cords reduce clutter; longer cords reach distant outlets. Choose based on your room layout and furniture placement.
- Wire gauge and rating: 18AWG cords handle up to 10A safely at 125V. Verify device power requirements before purchasing.
- Safety certifications: ETL or UL listings indicate compliance with safety standards. Consider these for high-usage environments.
- Durability: Fully molded connectors and flexible jackets (SVT) improve lifespan in frequent plug/unplug cycles.
- Compatibility: Ensure the cord supports your device types, including computers, monitors, printers, TVs, and game consoles.
FAQ
- What is the difference between 5 ft and 10 ft power cords?
Answer: Length affects reach and clutter. Use shorter cords for desks and longer cords for distant outlets. - Are ETL-listed cords safer than non-listed cords?
Answer: ETL or UL listings indicate safety testing and compliance with standards, which is recommended for frequent use. - Can I use a power cord with a different brand than my device?
Answer: Yes, as long as the connectors and ratings match (NEMA 5-15P to IEC C13 or C5, etc.). - Will a higher gauge (lower AWG) cord improve performance?
Answer: For standard consumer devices (10A and 125V), 18AWG is typical and adequate; higher gauge is mainly beneficial for longer runs or high-power needs. - What should I consider when choosing between a 5 ft and 6 ft cord?
Answer: Consider reach, workspace layout, and whether the extra length will create clutter or improve accessibility. - Do all the cords support 125V at 10A?
Answer: Most listed options do, but always verify the product specifications before use.