Buying Guide
The Best 12V PoE Splitters for a Cleaner, More Useful Desk
We looked at 4 12V PoE splitters side by side, with the trade-offs that separate them and who each one suits.
By Jamie Cole, Lead Product Researcher
9 min read4 products evaluated
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A 12V PoE splitter converts standard 48V Power over Ethernet down to 12V DC, the voltage most non-PoE IP cameras, routers, and access control systems actually use, but the amperage rating behind that 12V figure varies enough between listings to matter for higher-draw devices.
We compared this lineup on real amperage output, waterproofing, and surge protection, since one listing specifically delivers 2A (24W) continuous output, double the 1A (12W) rating on a similarly priced competitor.
Quick Picks
Our 4 recommendations at a glance. Tap a pick for the full verdict.
Best Overall
Gigabit PoE Splitter 12V 2A Output (PS5712TG)
Buyers who want the highest amperage output with full Gigabit speed at a low price
Our take Check price for Gigabit PoE Splitter 12V 2A Output (PS5712TG) (opens in a new tab)
Best Outdoor Waterproof
TIENFOKOTA POE Splitter 48V to 12V (2 Pack)
Buyers who need genuine outdoor waterproofing and want two units for two devices
Our take Check price for TIENFOKOTA POE Splitter 48V to 12V (2 Pack) (opens in a new tab)
Best Surge Protection
LINOVISION Waterproof PoE Splitter, DC 12V (2 Pack)
Buyers who want explicit surge protection alongside broad PoE Mode A/B compatibility
Our take Check price for LINOVISION Waterproof PoE Splitter, DC 12V (2 Pack) (opens in a new tab)
Best Value
Bawofu Active PoE Splitter Adapter (2 Pack)
Buyers who want the lowest price for two units without needing waterproofing or surge protection
Our take Check price for Bawofu Active PoE Splitter Adapter (2 Pack) (opens in a new tab)
Our Picks
Best Overall1 of 4
Gigabit PoE Splitter 12V 2A Output (PS5712TG) on Amazon (opens in a new tab)
This splitter's listing specifically states auto-detection that provides the appropriate power output to connected devices, up to a max 24W (12V/2A), while maintaining full Gigabit 1000Mbps speed for smooth high-bandwidth video.
Best for
- Buyers who want the highest amperage output with full Gigabit speed at a low price
Why we like it
Its multiple protection features include isolation circuit, short circuit, and overvoltage protection.
Compared to the LINOVISION and Bawofu picks below, this one's full Gigabit speed at the highest amperage in this comparison delivers the strongest combination of power and bandwidth for demanding modern cameras.
Best for buyers who want the highest amperage output with full Gigabit speed at a low price.
Key dimensions & specs
- 12V/2A (24W max), Gigabit 1000Mbps
- Auto-detect appropriate power output
- Isolation, short-circuit, overvoltage protection
Pros
- Highest amperage output in this comparison at 2A (24W)
- Full Gigabit speed supports demanding high-bandwidth cameras
- Multiple protection features safeguard connected equipment
Cons
- No specific IP waterproof rating unlike the TIENFOKOTA or LINOVISION picks
- Single unit only, not a 2-pack like some competitors
Best Outdoor Waterproof2 of 4
TIENFOKOTA POE Splitter 48V to 12V (2 Pack) on Amazon (opens in a new tab)
This splitter's listing specifically states an IP55 waterproof rating with an integrated waterproof kit, operating reliably from -25C to 75C for harsh outdoor and industrial installations.
Best for
- Buyers who need genuine outdoor waterproofing and want two units for two devices
Why we like it
Its two-pack format delivers real per-unit value for buyers needing to convert two separate devices.
Compared to the Gigabit pick above, this one's specifically detailed power-matching guidance, explicitly instructing buyers to verify the splitter's output power exceeds the device's requirement before connecting, is a helpful buyer education not found on the other picks.
Best for buyers who need genuine outdoor waterproofing and want two units for two separate devices.
Key dimensions & specs
- IP55 waterproof, -25C to 75C operating range
- 12W max output, 2-pack included
- 100Mbps, wide 48V input voltage range
Pros
- IP55 waterproof rating suits genuine outdoor installations
- Two-pack delivers real value for converting two devices
- Detailed power-matching guidance helps prevent buyer mistakes
Cons
- 100Mbps speed only, not Gigabit like the top pick
- Lower 12W output than the Gigabit pick's 24W
Best Surge Protection3 of 4
LINOVISION Waterproof PoE Splitter, DC 12V (2 Pack) on Amazon (opens in a new tab)
This splitter's listing specifically states 4KV surge protection to keep the splitter and connected cable safe from lightning strikes and other electrical surges, a concrete protection rating not disclosed on the other picks in this comparison.
Best for
- Buyers who want explicit surge protection alongside broad PoE Mode A/B compatibility
Why we like it
Its waterproof PoE port design with a waterproof plug is rated from -20C to 55C for reliable outdoor operation.
Compared to the TIENFOKOTA pick above, this one's support for both POE Mode An and Mode B gives it broader compatibility with more PoE supply devices, and its included DC connectors accommodate devices with different DC port types.
Best for buyers who want explicit 4KV surge protection alongside broad PoE Mode A/B compatibility.
Key dimensions & specs
- 4KV surge protection, waterproof PoE port
- PoE Mode An and B compatible, -20C to 55C range
- 2-pack with included DC connectors
Pros
- Explicit 4KV surge protection rating for electrical safety
- Supports both PoE Mode An and Mode B for broader compatibility
- Includes DC connectors for different device port types
Cons
- Highest price in this comparison at $19.99
- 100Mbps speed only, not Gigabit
Best Value4 of 4
Bawofu Active PoE Splitter Adapter (2 Pack) on Amazon (opens in a new tab)
2A, slightly above the standard 1A rating, delivered through an all-copper cable design for real-time data transmission without jamming.
Best for
- Buyers who want the lowest price for two units without needing waterproofing or surge protection
Why we like it
Its two-pack format at the lowest price in this comparison delivers genuine value for converting two devices.
Compared to the pricier picks above, this one's straightforward plug-and-play design with no configuration required keeps installation simple for buyers who don't need waterproofing or surge protection specifications.
Best for buyers who want the lowest price for two units without needing waterproofing or surge protection.
Key dimensions & specs
- 12V/1.2A output, all-copper cable design
- 10/100Mbps adaptive, 2-pack included
- 44-57V PoE input voltage range
Pros
- Lowest price in this comparison at $8.99
- Slightly higher 1.2A output than a standard 1A rating
- Two-pack format delivers genuine per-unit value
Cons
- No stated waterproof rating or surge protection
- 100Mbps speed only, not Gigabit
How We Chose These 12V PoE Splitters
Each pick was assessed across 5 criteria weighted for real-world use.
- Real Amperage and Wattage Output
- Compared documented current and total wattage across the 12V output picks.
- Compared IP ratings and operating temperature ranges for outdoor installations.
- Compared explicit surge protection ratings and other safety features.
- Compared Gigabit versus 100Mbps speed support.
- Compared single-unit versus 2-pack pricing for per-unit value.
What to Look for in a 12V PoE Splitter
Key buying criteria so you get the right fit the first time.
A 12V Splitter's Amperage Rating Determines Real Continuous Power Delivery, Not Just the Voltage Number Alone
4W) rating, even though both splitters output the identical 12V, showing that voltage alone doesn't tell you a splitter's real power delivery capability. This matters significantly if your specific device draws more current than a lower-amperage splitter can supply, since an underpowered splitter could cause your device to malfunction or fail to power on at all. Check a 12V splitter's specific amperage or wattage rating, not just its voltage figure, against your exact device's power draw requirement before purchasing.
The Power-Matching Rule Requires the Splitter's Output to Exceed, Not Just Match, Your Device's Power Requirement
The TIENFOKOTA pick specifically explains that a splitter's output power must exceed the device's power requirement, giving a concrete example that a 12V/1A device needing 12W should use a splitter rated at least 12W, not exactly 12W, to account for real-world power delivery margins. This matters if you're selecting a splitter close to your device's exact power draw, where cutting it too close could result in inadequate power under real operating conditions. Select a splitter with some power headroom above your device's stated requirement, rather than matching the numbers exactly, to ensure reliable operation.
Explicit Surge Protection Voltage Ratings Provide Real, Checkable Assurance Against Electrical Damage
The LINOVISION pick specifically states 4KV surge protection, a concrete rating that quantifies how much transient voltage spike the splitter can absorb before failing, distinct from a vague 'protected' claim on a competing splitter that doesn't specify an actual voltage rating. This matters if you're installing in a location with real electrical surge risk from storms or unstable power, and matters less in a stable, sheltered indoor environment. Compare specific surge protection voltage ratings across splitters, rather than assuming any 'protected' claim provides equivalent safeguarding.
PoE Mode An and Mode B Compatibility Determines Which PoE Sources a Splitter Can Actually Work With
The LINOVISION pick specifically states support for both PoE Mode An and Mode B, the two different methods PoE equipment uses to deliver power over the same Ethernet cable's different wire pairs, giving broader compatibility with more PoE switches and injectors than a splitter supporting only one mode. This matters if you're not certain which mode your specific PoE switch or injector uses, and matters less if you've already confirmed your PoE source's exact mode compatibility. Check whether a splitter specifically supports both PoE modes if you want broader compatibility assurance across different PoE source equipment.
A Two-Pack Format Delivers Better Per-Unit Value Specifically When You Need to Convert Two or More Devices
The TIENFOKOTA, LINOVISION, and Bawofu picks all specifically bundle two splitters in one purchase, working out to a lower per-unit cost than buying a single splitter twice, a genuine value consideration if you have two devices needing PoE-to-12V conversion. This matters if you're specifically converting two separate devices, where a 2-pack delivers real savings, and matters less if you only have one device, where the single-unit Gigabit pick avoids paying for an unused second unit. Count your actual number of devices needing conversion before choosing between a single-unit and multi-pack purchase.
How to Choose a 12V PoE Splitter
| The highest amperage with full Gigabit speed | Gigabit PoE Splitter 12V 2A Output |
|---|---|
| Genuine outdoor waterproofing for two devices | TIENFOKOTA POE Splitter 48V to 12V (2 Pack) |
| LINOVISION Waterproof PoE Splitter, DC 12V (2 Pack) | |
| The lowest price for two units | Bawofu Active PoE Splitter Adapter (2 Pack) |
Higher Amperage vs Waterproof Outdoor Rating
- Delivers 24W (2A) at full Gigabit speed, best for a higher-draw device that needs more continuous power and bandwidth.
- Waterproof outdoor rating (TIENFOKOTA, LINOVISION)
- Both carry IP-rated waterproof housings for genuine outdoor exposure, at a lower amperage but with real weatherproofing.
If your device draws close to 2A or needs Gigabit bandwidth, the top pick's higher output is worth prioritizing. If your installation faces real outdoor weather exposure, the waterproof-rated picks are the more appropriate choice regardless of amperage.
| Any pick in this comparison covers this need | |
| Bawofu Active PoE Splitter Adapter | |
| Gigabit PoE Splitter 12V 2A Output |
For a New Installer Unsure of Power Matching Specifically
- A listing that explicitly explains power matching, confirming the splitter's output power must exceed the device's actual power requirement to avoid underpowering.
- The TIENFOKOTA pick specifically provides detailed power-matching guidance, walking through a concrete example of matching a 12V/1A device to an appropriately rated splitter.
- 99 price is justified by that combination.
- 99, the lowest price in this comparison.
Frequently Asked Questions
How do I know if a 12V PoE splitter has enough power for my camera?
Check your camera's stated voltage and amperage requirement, then choose a splitter rated at or above that requirement, following the TIENFOKOTA pick's specific guidance that the splitter's output power should exceed, not just match, your device's power needs.
What's the most common mistake buyers make when choosing a 12V PoE splitter?
2A to 2A across the picks in this comparison, a real difference in continuous power delivery.
Is the Gigabit PoE Splitter worth the price over the Bawofu pick if I don't need Gigabit speed?
If your device doesn't need Gigabit bandwidth and you're powering two separate devices, the Bawofu 2-pack's lower price delivers good value, but if you need higher amperage or Gigabit speed, the top pick's higher output justifies its price.
Do I need a waterproof 12V PoE splitter for an indoor camera installation?
No, a waterproof rating like the TIENFOKOTA or LINOVISION picks' IP55 rating provides no practical benefit for a fully indoor installation, so a non-waterproof splitter like the Gigabit pick or Bawofu pick is a more cost-appropriate choice.
Can I use a 12V PoE splitter with any PoE switch or injector?
3af/at PoE switches and injectors within the 44-57V input range, though checking specific PoE Mode A/B compatibility, like the LINOVISION pick explicitly states, helps confirm broader compatibility with your exact PoE source.
Why do some 12V PoE splitters cost more than others with seemingly similar specs?
Price differences often reflect real feature differences like explicit surge protection ratings, waterproof certifications, Gigabit versus 100Mbps speed, or pack size, so comparing these specific features rather than price alone helps identify genuine value differences.
Bottom Line
Best overall: Gigabit PoE Splitter 12V 2A Output (PS5712TG) — best overall pick in this roundup. See the full verdicts above for every pick, with pros, cons and who each one suits.
Browse all 12v poe splitters on Amazon — Prime-eligible options with current pricing.