1 / 7Kasa Smart HS300 Smart Power Strip, 6 Outlets and 3 USB Ports
The Kasa Smart HS300 is a Wi-Fi power strip with six independently controlled outlets and three USB ports. It supports app control, schedules and energy monitoring, but customer feedback also flags reliability and Wi-Fi consistency concerns.
At a glance
- Six outlets can be controlled individually or together through the Kasa app.
- App control, schedules and energy monitoring are listed for connected devices.
- Works over a 2.4 GHz Wi-Fi network without a separate hub.
- Three USB ports provide charging connections alongside the six AC outlets.
- The listing states ETL-certified surge protection.
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Pros and cons
Pros
- Individual outlet control and scheduling make it possible to automate connected devices separately.
- Energy monitoring can help track consumption by connected devices through the Kasa app.
- Six smart outlets and three USB ports combine device control and charging in one strip.
- No separate hub is required according to the listing.
Cons
- All connected equipment shares the stated maximum total load of 15A and 1875W.
- USB output is listed as 5V/2.4A each and total, which indicates limited charging capacity compared with dedicated higher-output chargers.
Technical specifications
20 specifications| Brand | Kasa Smart |
|---|---|
| Model | HS300 |
| Smart outlets | 6 |
|---|---|
| USB ports | 3 |
| Plug type | Type B - 3 pin (North American) |
| Voltage | 125 volts |
| Maximum current | 15 A |
| Maximum total load | 15A 1875W maximum load in total |
| Wireless network | secured 2.4GHz wireless network |
|---|---|
| Voice control | Alexa, Google Assistant, or MicroSoft Cortana |
| Energy monitoring | Monitor how much energy devices connected to the power strip consume |
| Surge protection rating | 1875 watts |
|---|---|
| Surge protection type | Type 3 SPD |
| USB output | 5V/2.4A each and total |
| Form factor | Rectangle |
|---|---|
| Dimensions | 14.17"L x 2.49"W |
| Weight listed | 702 g |
| Color | White |
| Enclosure material | Aluminum |
| Warranty | 2-year warranty |
|---|
What to know before buying
Listing details to confirm
The listing describes the surge-protection rating as 1875 watts and separately states a 15A, 1875W maximum total load. These are listing claims, not an independent measure of surge performance. Feedback also reports inconsistent Wi-Fi connectivity, compatibility limits including Home Assistant, and some units stopping after several months, while other customers report easy setup and reliable use. Confirm ecosystem fit and network requirements for your setup.
Who is it for?
A good fit for
- People who want to control and schedule several plugged-in devices separately from an app.
- Home offices or media areas that can use six controlled AC outlets and three USB ports.
- Kasa app users with a compatible 2.4 GHz Wi-Fi network who do not want a separate hub.
Less suited to
- Buyers who need confirmed Home Assistant compatibility or uninterrupted Wi-Fi operation.
- Setups whose combined connected load exceeds the stated 15A and 1875W maximum.
- Buyers who need higher-output USB charging than the listing specifies.

Customer reviews on Amazon
- 5 stars
80% 80% - 4 stars
10% 10% - 3 stars
3% 3% - 2 stars
2% 2% - 1 star
5% 5%
Customer feedback commonly praises setup through the Kasa app, individual outlet control and scheduling. These features suit users managing multiple devices, although they depend on a stable Wi-Fi connection. Feedback is mixed on Wi-Fi reliability, compatibility and value, and some customers report units stopping after a few months. The aggregate ratings skew positive overall, but do not remove those practical concerns.
Positive themes
- Customers describe setup with the Kasa app as easy.
- Feedback appreciates individual outlet control and scheduling.
Negative themes
- Some customers report units stopping working after a few months.
Mixed feedback
- Customers report mixed results for Wi-Fi connectivity and compatibility, including Home Assistant.
- Opinions on value for money are divided.
Frequently asked questions
Does the Kasa Smart HS300 need a hub?
No separate hub is required according to the listing. It uses a 2.4 GHz Wi-Fi network and the Kasa Smart app.
Can each outlet be controlled separately?
The listing says all six smart outlets can be controlled individually, including through app control and schedules.
How many USB ports does it have?
It has three USB ports. The listed USB output is 5V/2.4A each and total.
What is the maximum stated load?
The listing gives a maximum total load of 15A and 1875W. Consider the combined load of everything plugged in.

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