4-Layer Sealing System
IP66 waterproof extension cord with advanced silicone sealing system for all-weather use
1875W High Power & ETL Listed
- 14AWG pure copper
- STWJ weatherproof
- 15A/1875W high power
- Ideal for tools, camping, EV charging
Surge Protection with MOV
Built-in MOV surge protection shields your electronics from voltage spikes& lightning-induced surges
Power Your Backyard
14AWG heavy-duty cord delivers stable 1875W for string lights, patio heaters, pool pumps, and lawn tools. ETL-certified STWJ cable withstands rain, sun, and snow—safe for year-round backyard use.
Workshop-Grade Power
Power your tools safely! Equipped with 14AWG thick copper wire and flame-retardant PC housing. It handles high loads without overheating, perfect for any workshop project.
Stable Power Supply
Powers coffee makers safely in damp kitchens. Delivers stable, reliable power for high-demand appliances, with IP66 waterproofing.
All-Weather SJTW Outdoor Cord
Built tough for any weather! This SJTW outdoor extension cord keeps your snow blower, yard tools, and lights running reliably—even in heavy snow, rain, or freezing cold.
Garden-ready power
Yard Work Ready: Waterproof Power for Outdoor Tools
RV Power Extension Cord
14AWG, 15A/1875W, IP66 waterproof, STWJ weatherproof, ETL certified. Stable voltage, no drop, safe for RV appliances in damp kitchens.
Explore the Iwister Outdoor Power Strip Collection
 106 -IP66 Extension Cord |  ZJ-092 IP66 Power Strip |  ZJ-087 IP66 Power Strip |  ZJ-054MU IPX6 Power Strip |  ZJ-G12MU IPX6 Power Strip |  ZJ-112 IPX6 Power Strip | |
|---|---|---|---|---|---|---|
Customer Reviews | — | — | — | — | — | — |
Price | — | — | — | — | — | — |
ETL Listed | 14 AWG | 14 AWG | 14 AWG | 16 AWG | 16 AWG | 16 AWG |
Power | 1875W/15A | 1875W/15A | 1875W/15A | 1625W/13A | 1625W/13A | 1625W/13A |
Power cord length | 3FT/6FT/10 Ft/15 Ft/25 Ft/50FT | 10 Ft/15 Ft/25 Ft | 10 Ft/15 Ft/25 Ft | 6 Ft/10 Ft/15 Ft | 6 Ft/10 Ft/15 Ft | 5 Ft/10 Ft/15 Ft/25FT |
Outlets | 2 AC Outlets | 3 AC Outlets | 6 AC Outlets | 6 AC Outlets | 7 AC Outlets | 3 AC Outlets |
Waterproof Rating | IP66 Fully Waterproof | IP66 Fully Waterproof | IP66 Fully Waterproof | IPX6 | IPX6 | IPX6 |
Surge Protection | YES | YES | YES | NO | NO | YES |
All-Weather | YES | YES | YES | NO | NO | NO |
Anti-Electric Shock | YES | YES | YES | YES | YES | YES |
STJW Outdoor Extension Cord | YES | YES | YES | YES | YES | YES |
Size | 3.89 in*2.59 in*3.18 in | 6.85 in*2.81 in*1.40 in | 6.85 in*2.81 in*2.70 in | 8.22 in*4.13 in*1.29 in | 15.92 in*1.98 in*1.47 in | 5.90 in*2.04 in*1.29 in |
Weight | 1.29 lb/1.74 lb/2.84 lb | 1.59 lb/2.06 lb/2.89 lb | 2.09 lb/2.54 lb/3.39 lb | 1.42 lb/1.70 lb/2.12 lb | 1.37 lb/1.64 lb/2.24 lb | 0.77 lb/1.1 lb/1.46 lb |
Power You Trust
Designed for real life, our power strips deliver safe, durable, and reliable power at home, outdoors, and everywhere in between.
1. Brand Origin
Inspired by lightning-revealed wisteria vines, our founder envisioned power connections resilient and safe. iwister blends "i" (intelligence) and "wister" (safe growth) to embody the spirit of wisteria.
2. What Makes Us Unique
Our Dual-Shield System - waterproof (IPX6/IP66) and surge protection - sets new safety standards. iwister excels where others cannot, turning safety into a tangible promise.
3. Why We Love What We Do
Feedback like "storm-proof" and "safe in bathrooms" reaffirms our belief: true protection is the confidence that guards every family's peaceful daily life.
IPX6 Outdoor Power Strip
IPX6 Outdoor Power Strip
IP66 Outdoor Power Strip
Iwister ZJ112 IPX6 Power Strip
Iwister ZJ112 is an IPX6 waterproof outdoor power strip designed for high-power appliances in wet or demanding environments. With 1625W/13A capacity and 3 AC outlets, it delivers stable power for kitchens, garages, gazebo, patios, and RVs. Built-in surge protection and a shock-proof safety mechanism help prevent electrical hazards, while the wall-mountable design keeps the power strip securely in place and neatly organized for convenient use.
4-Layer Sealing System
IP66 waterproof extension cord with advanced silicone sealing system for all-weather use
1875W High Power & ETL Listed
- 14AWG pure copper
- STWJ weatherproof
- 15A/1875W high power
- Ideal for tools, camping, EV charging
Surge Protection with MOV
Built-in MOV surge protection shields your electronics from voltage spikes& lightning-induced surges
Power Your Backyard
Workshop-Grade Power
Stable Power Supply
All-Weather SJTW Outdoor Cord
Garden-ready power
RV Power Extension Cord
14AWG heavy-duty cord delivers stable 1875W for string lights, patio heaters, pool pumps, and lawn tools. ETL-certified STWJ cable withstands rain, sun, and snow—safe for year-round backyard use.
Power your tools safely! Equipped with 14AWG thick copper wire and flame-retardant PC housing. It handles high loads without overheating, perfect for any workshop project.
Powers coffee makers safely in damp kitchens. Delivers stable, reliable power for high-demand appliances, with IP66 waterproofing.
Built tough for any weather! This SJTW outdoor extension cord keeps your snow blower, yard tools, and lights running reliably—even in heavy snow, rain, or freezing cold.
Yard Work Ready: Waterproof Power for Outdoor Tools
14AWG, 15A/1875W, IP66 waterproof, STWJ weatherproof, ETL certified. Stable voltage, no drop, safe for RV appliances in damp kitchens.
Explore the Iwister Outdoor Power Strip Collection
106 -IP66 Extension Cord | ZJ-092 IP66 Power Strip | ZJ-087 IP66 Power Strip | ZJ-054MU IPX6 Power Strip | ZJ-G12MU IPX6 Power Strip | ZJ-112 IPX6 Power Strip |
|---|---|---|---|---|---|
| Customer Reviews | |||||
| — | — | — | — | — | — |
| Price | |||||
| — | — | — | — | — | — |
| ETL Listed | |||||
| 14 AWG | 14 AWG | 14 AWG | 16 AWG | 16 AWG | 16 AWG |
| Power | |||||
| 1875W/15A | 1875W/15A | 1875W/15A | 1625W/13A | 1625W/13A | 1625W/13A |
| Power cord length | |||||
| 3FT/6FT/10 Ft/15 Ft/25 Ft/50FT | 10 Ft/15 Ft/25 Ft | 10 Ft/15 Ft/25 Ft | 6 Ft/10 Ft/15 Ft | 6 Ft/10 Ft/15 Ft | 5 Ft/10 Ft/15 Ft/25FT |
| Outlets | |||||
| 2 AC Outlets | 3 AC Outlets | 6 AC Outlets | 6 AC Outlets | 7 AC Outlets | 3 AC Outlets |
| Waterproof Rating | |||||
| IP66 Fully Waterproof | IP66 Fully Waterproof | IP66 Fully Waterproof | IPX6 | IPX6 | IPX6 |
| Surge Protection | |||||
| YES | YES | YES | NO | NO | YES |
| All-Weather | |||||
| YES | YES | YES | NO | NO | NO |
| Anti-Electric Shock | |||||
| YES | YES | YES | YES | YES | YES |
| STJW Outdoor Extension Cord | |||||
| YES | YES | YES | YES | YES | YES |
| Size | |||||
| 3.89 in*2.59 in*3.18 in | 6.85 in*2.81 in*1.40 in | 6.85 in*2.81 in*2.70 in | 8.22 in*4.13 in*1.29 in | 15.92 in*1.98 in*1.47 in | 5.90 in*2.04 in*1.29 in |
| Weight | |||||
| 1.29 lb/1.74 lb/2.84 lb | 1.59 lb/2.06 lb/2.89 lb | 2.09 lb/2.54 lb/3.39 lb | 1.42 lb/1.70 lb/2.12 lb | 1.37 lb/1.64 lb/2.24 lb | 0.77 lb/1.1 lb/1.46 lb |
Power You Trust
Designed for real life, our power strips deliver safe, durable, and reliable power at home, outdoors, and everywhere in between.
1. Brand Origin
Inspired by lightning-revealed wisteria vines, our founder envisioned power connections resilient and safe. iwister blends "i" (intelligence) and "wister" (safe growth) to embody the spirit of wisteria.
2. What Makes Us Unique
Our Dual-Shield System - waterproof (IPX6/IP66) and surge protection - sets new safety standards. iwister excels where others cannot, turning safety into a tangible promise.
3. Why We Love What We Do
Feedback like "storm-proof" and "safe in bathrooms" reaffirms our belief: true protection is the confidence that guards every family's peaceful daily life.
IPX6 Outdoor Power Strip
IPX6 Outdoor Power Strip
IP66 Outdoor Power Strip
Iwister ZJ112 IPX6 Power Strip
Iwister ZJ112 is an IPX6 waterproof outdoor power strip designed for high-power appliances in wet or demanding environments. With 1625W/13A capacity and 3 AC outlets, it delivers stable power for kitchens, garages, gazebo, patios, and RVs. Built-in surge protection and a shock-proof safety mechanism help prevent electrical hazards, while the wall-mountable design keeps the power strip securely in place and neatly organized for convenient use.