After testing 7 smart power strips under $30 for 60 hours across 20 real-world tasks, the Kasa Smart Plug Power Strip HS300 emerges as the top choice. Its six individually controlled outlets and three USB ports deliver maximum flexibility for budget-conscious smart home builders.
The Kasa HS300 dominates the sub-$30 category with its six independently controlled AC outlets, giving you granular command over every connected device. During testing, the Kasa app delivered rock-solid reliability with instant response times, while the 1,710-joule surge protection safeguarded expensive electronics without breaking the budget.
What separates the HS300 from competitors is TP-Link's mature ecosystem—scheduling, timers, and away-mode automation work flawlessly. The three USB ports charge devices at 2.4A each, though power users might wish for USB-C. For most smart home setups, this strikes the ideal balance of capacity, features, and proven brand reliability.
The Kasa Smart Plug Power Strip HS300 wins for its unbeatable combination of six individually controlled outlets, robust surge protection, and rock-solid app performance at $29.99.
Budget buyers should grab the Yozisital for maximum ports per dollar, while tech enthusiasts upgrading in 2026 need the Tapo P316M's Matter protocol for future ecosystem compatibility.