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Kasa Smart Plug Power Strip KP303, Surge Protector with 3 Individually Controlled Smart Outlets and 2 USB Ports, Works with Alexa & Google Home, No Hub Required , White

TLDR Review: Kasa Smart Plug Power Strip KP303

By ShopSavvy Team

Published: February 12th, 2026

Pros

•Each of the 3 smart outlets can be controlled independently, allowing precise management of multiple devices on one power strip.
•Easy setup with a useriendly Kasa app that supports device renaming, scheduling, and grouping by rooms or favorites.
•Compatible with Alexa and Google Home for voice control, integrating well within smart home ecosystems.
•More economical and practical than buying multiple individual smart plugs, reducing clutter and simplifying installation.
•Provides good quality and reliable performance, with strong Wi connection once configured properly.
•Offers surge protection alongside smart features, adding a layer of safety for connected devices.
•The power strip has wider spacing between outlets, accommodating larger plugs without blocking adjacent sockets.
•Allows remote rebooting of devices like soundbars and TVs via app control, avoiding the hassle of manual power cycling.
•Supports integration with Home Assistant and offers quick, responsive control for tecavvy users who want to automate further.
•Provides power consumption data per outlet (though not for USB ports), enabling energy monitoring for pluggen devices.

Cons

•Setup can be tricky for users unfamiliar with router settings; requires 2.4 GHz Wi and may struggle with routers that use band steering without separate SSIDs.
•The setup instructions are considered incomplete or confusing, potentially leading to frustration during installation.
•The strip's USB ports do not include US, limiting compatibility with newer devices.
•USB ports do not report power consumption data, which may disappoint those wanting full energy tracking.
•The power strip’s cord is shorter than some users prefer, and its plug is not flat, potentially limiting placement options.
•No native SmartThings integration, which may be a drawback for users invested in that smart home platform.
•The device is larger than expected, which can require more space or a bigger enclosure if used outdoors.
•Slightly on the expensive side compared to basic power strips, though most agree the features justify the cost.
•Limited power monitoring functionality on the USB ports reduces full visibility of energy usage.
•Some users may find the initial setup process timonsuming but note customer support is helpful if needed.

Bottom Line

The Kasa Smart Plug Power Strip KP303 is an excellent choice if you want a streamlined, individually controllable surge protector with smart scheduling and voice control, all wrapped into one neat package. It’s especially great for managing multiple devices economically and reducing smart home clutter. However, be prepared for a somewhat fiddly setup requiring 2.4 GHz Wi-Fi and router configuration knowledge. If energy monitoring of USB ports or seamless SmartThings integration is a priority, you might want to explore other models or additional smart plugs that better fit those needs. Overall, this power strip delivers solid value and reliable performance inside the Kasa ecosystem.

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$29.99 at Amazon

How we researched this

About this review: We pulled together findings from professional reviews and hundreds of user reviews, and cross-referenced them with ShopSavvy's pricing data from 58 retailers to give you the short version.