Best Smart Plug Surge Protectors for Home and Office
Answering your search, these smart plug surge protectors combine convenient power distribution with built-in surge protection and smart controls. They’re ideal for homes with multiple devices, home offices, or small workspaces where energy management matters. The top picks below are best for different setups: multiple devices and USB charging, hands-free voice control, or high-w wattage equipment. The following table highlights core strengths to help you compare quickly.
| Product | Best For | Smart Outlets | USB Ports | Notes |
|---|---|---|---|---|
| Kasa KP303 | Small desk areas, USB charging | 3 | 2 | Compact; no hub required |
| Kasa HS300 | Home office with many devices | 6 | 3 | Energy monitoring |
| TP-Link Tapo P306 | High-power, versatile spaces | 3 | 0 (USB-C & USB-A in total on others) | High wattage ready |
| Amazon Basics | Alexa-enabled simple control | 6 | 3 (2 USB-A, 1 USB-C) | No hub; straightforward setup |
| POWSAV | Remote control in 2.4G WiFi networks | 4 | 4 | WiFi 2.4G only; 8 outlets total |
Kasa KP303: 3 Smart Outlets + 2 USB Ports

The KP303 offers three independently controllable smart outlets and two USB ports. It is best for a compact desk or small home office where you want to control multiple devices without a hub. It supports voice control through Alexa and Google Assistant, enabling hands-free power management. Surge protection helps guard sensitive electronics from surges.
Who it’s best for: Users with a few desk devices, such as monitors, lamps, and a phone charger, who want independent outlet control in a small footprint. Why chosen: Its compact design and independent outlets deliver straightforward control in tight spaces. Limitation: USB ports are always-on, so connected devices will draw power even if the outlets aren’t used.
Kasa HS300: 6 Independently Controlled Outlets

The HS300 provides six independently controllable outlets plus three USB ports, making it well suited for a fuller home office or living space where many devices need control. It includes energy monitoring, which helps track consumption by device. Surge protection remains a core feature for safeguarding electronics. No hub is required, which simplifies setup.
Who it’s best for: Homes or small offices with several devices that you want to turn on/off individually and monitor energy use. Why chosen: The six outlets and energy monitoring offer comprehensive control. Limitation: USB ports may be grouped, reducing flexibility if you want full independent USB control.
TP-Link Tapo P306: 3 Smart Outlets & 1 USB-C

The P306 is a 9-in-1 extender with three smart outlets for independent control, along with multiple always-on outlets and USB ports. It supports 2.4 GHz WiFi and voice control via Alexa and Google Home. It’s designed for high versatility in tight spaces where outlets are scarce, and its 18W USB-C charging offers faster device power.
Who it’s best for: Spaces needing robust outlet expansion with selective smart control and USB charging. Why chosen: It balances space-saving design with practical control and charging performance. Limitation: Only 2.4 GHz WiFi is supported; users with mixed network setups should verify compatibility.
Govee Smart Outlet Extender: 2 Smart Outlets

The Govee extender provides 2 smart outlets plus multiple always-on outlets, and adds a RGB night light for ambient use. It works with Alexa, Google Assistant, and the Govee app for remote control. It includes surge and overload protection for device safety.
Who it’s best for: Nightstands or small desks that benefit from a lighted accent and basic smart control. Why chosen: The night light adds a practical, low-light feature alongside smart control. Caution: USB charging options are limited compared to larger multi-outlet strips.
POWSAV 8-Outlet Smart Strip

The POWSAV model features eight outlets, including four smart and four always-on, with four USB ports and 2.4G WiFi compatibility for Alexa and Google Home. It emphasizes remote scheduling and grouping of devices, which supports routine-based energy management. It is best for larger desks or media setups requiring broader control.
Who it’s best for: Users who want more outlets and group-control capability across devices. Why chosen: The combination of smart and always-on outlets plus USB ports offers flexible layouts. Limitation: Requires 2.4 GHz WiFi and may not work with 5G networks in some router configurations.
Ghome Smart Power Strip

The GHome Power Strip offers 9-in-1 functionality with three smart outlets, three USB ports, and three always-on outlets. It supports voice and app control through Alexa and Google Home and includes surge protection for high-wattage devices. It is suitable for larger spaces that need coordinated control across multiple devices.
Who it’s best for: Users seeking a robust, high-capacity strip with comprehensive smart features and surge protection. Why chosen: The triad of smart outlets plus USBs and regular outlets provides broad compatibility. Limitation: Like others, it relies on 2.4 GHz WiFi for best performance.
Buying Guide: Key Purchase Considerations
- Number and independence of outlets: If you need to control each outlet separately, prioritize models with individually controllable outlets.
- USB charging needs: Consider how many USB ports you require and whether you want USB-A, USB-C, or both, and whether they are always-on or controllable.
- Network compatibility: Most systems use 2.4 GHz WiFi and require no hub, but verify compatibility with your home network and router.
- Surge protection ratings: Look for UL/ETL certification and the number of joules or protection rating to gauge device safety.
- Energy monitoring: Some models include energy consumption tracking, useful for optimizing power use and reducing bills.
- Size and layout: Consider outlet spacing and physical footprint to ensure it fits crowded outlets or power strips behind furniture.
- Voice control and ecosystems: If you use Alexa or Google Assistant, ensure the product supports your preferred ecosystem and that you can control via routines.
FAQ: Quick Buyer Answers
- Do these work without a hub? Yes, most listed options run on WiFi and do not require a separate hub.
- Can I control outlets individually? Many models offer independent outlet control; check the product specs for “independently controlled outlets.”
- Is surge protection included? Yes, all listed products include surge protection to safeguard devices.
- What about energy monitoring? Some models offer real-time energy monitoring per outlet or overall strip usage.
- Will these work with 5G networks? Most require 2.4 GHz WiFi; verify your router’s settings if you use 5G networks.
- Are USB ports safe for charging? USB ports are designed for charging devices; always check device compatibility and total power draw.