Kasa Smart Plug Power Strip KP303
Surge Protector with 3 Individually Controlled Smart Outlets and 2 USB Ports, Works with Alexa & Google Home…
Price as of 2026-06-05. Check Amazon for the current price.
Quick Decision
Price Intelligence
Currently $29.99 — the 90-day average is $26.50.
All-time low: $19 on Mon Nov 11 (from 182 price checks).
- Budget:$10–$25
- Mid-range:$25–$38← You are here
- Premium:$38+
Is This Right For You?
- •Those who want a top-rated option — in the top 11% of Smart Plugs by rating
- •Risk-averse buyers — 16,376+ reviews give a highly reliable picture
- •Kasa Smart loyalists — the brand spans 22 products in our database
- •Amazon Smart Plug offers a better rating (4.7/5) at a similar or lower price ($25)
- •Kasa Smart Plug Mini — 57% cheaper at $13 (Score A)
- •DEWENWILS Matter Smart Plug — higher rated at 4.8/5 ($19)
📊 Based on data analysis of 45 products in this category.
Mubboo Score: B+
How we calculate the Mubboo Score
Quality (45%): customer rating, normalized to a 10-point scale
Popularity (35%): review volume vs the category leader, log-scaled
Value (20%): price position vs other Smart Plugs
Computed from live Amazon rating, review count, and price across 45 Smart Plugs available to US consumers · last refreshed 2026-06-05.
How It Compares
This Product Kasa Smart Plug Power Strip KP303 | Most Popular Amazon Smart Plug | Best Rated DEWENWILS Matter Smart Plug | Best Value Kasa Smart Plug Mini | |
|---|---|---|---|---|
| Price | $29.99 | $24.99 | $18.99 | $12.99 |
| Rating | 4.6/5 | 4.7/5 | 4.8/5 | 4.5/5 |
| Reviews | 16,376 | 570,946 | 9,348 | 17,768 |
| Mubboo Score | B+ | A+ | A | A |
Quick Specs
- Color
- White
- Shape
- Rectangle
- Voltage
- 125 Volts
- Amperage
- 10.5 Amps
- Plug Type
- Type B
- Unit Count
- 1.0 Count
- Item Weight
- 1.06 Pounds
- Manufacturer
- TP-Link
What People Say
Synthesized from 40 reviews · 100% verified purchases.
Check voice assistant compatibility—some plugs are Alexa-exclusive. Choose mini versions for tight outlets, and ensure stable 2.4GHz Wi-Fi to avoid disconnects.
- Easy setup and installation
- Seamless Alexa and voice control integration
- Reliable, consistent performance
- Compact design that doesn't block adjacent outlets
- Useful scheduling and automation features
- Bulky design that can block other outlets
- Wi-Fi connectivity issues and random disconnects
- Setup can be frustrating with router settings or app quirks
- Higher price compared to competitors
Expert Picks in Smart Plugs
- Tripp Lite Protect It 3-Outlet Surge Protector — travel in North America
- Tapo P316M Smart Wi-Fi Power Strip — Best overall surge protector
- BN-Link Smart Plug Power Strip — Best USB-C surge protector
- Meross Smart Plug Power Strip — Best surge protector with a long cord
- Wyze Surge Protector — Best budget surge protector
Category recommendations from independent expert publications. Source links in References.
Related Video Reviews
Key Features
- ✦3 smart outlets plus 2 USB ports: Support 5 appliances simultaneously with 3 independently controllable smart outlets and 2 always-on USB ports. Ideal for charging devices in the h…
- ✦Voice control: Compatible with Alexa and Google Assistant. Free up your hands by using voice commands to control plugged in devices.
- ✦Surge protection: ETL-certified surge protection shields sensitive electronics and appliances from sudden power surges.
- ✦Control from anywhere: Use the intuitive Kasa smart app to remotely control connected devices through your mobile device.
- ✦Set schedules and timers: Create schedules/timers to turn individual outlets, on/off at specific times to increase efficiency and save money on your power bill.
Source: product listing on Amazon.
About Kasa Smart
- 22 products in our database
- Average rating: 4.5/5 across all products
- Price range: $9.60 – $44.99
- Categories: Ceiling Fans, LED Strip Lights, outlets-and-accessories, Pet Cameras, Power Strips, Home Security Cameras
If not the Plug Power Strip KP303, consider these
Featured in Our Reviews
Bottom Line
Kasa Smart Plug Power Strip KP303 earns Mubboo Score B+. At $30 it's above the 90-day average of $27 — waiting for a dip may pay off. Rated 4.6/5 from 16,376+ reviews. Strong buy if: those who want a top-rated option, risk-averse buyers. Skip if: amazon smart plug offers a better rating (4.7/5) at a similar or lower price ($25) — Amazon Smart Plug (Score A+, $25) may fit better.
Frequently Asked Questions
Is the Kasa Smart Plug Power Strip KP303 worth buying in 2026?
It earns a Mubboo Score of B+, with a 4.6/5 rating from 16,376 reviews — better than 89% of Smart Plugs we track.
How much does the Kasa Smart Plug Power Strip KP303 cost?
It is currently $29.99. The 90-day average is $26.50 and the all-time low we recorded is $19.
How does the Plug Power Strip KP303 compare to other Smart Plugs?
The category's most-reviewed alternative is the Amazon Smart Plug (4.7/5, 570,946 reviews, $24.99). The Plug Power Strip KP303 carries a Mubboo Score of B+ vs A+.
Sources & References
- View on Amazon →
- wirecutter review →
- cnet review →
- wirecutter review →
- Browse all Smart Plugs on Mubboo →
Products available through US retailers. Prices in USD. Sales tax varies by state and is not included.
Mubboo may earn a commission on purchases made through affiliate links. This does not affect our Mubboo Score, product rankings, or editorial judgments. Prices are accurate as of the last sync (2026-06-05) and may change.