You don't know the difference between cm and mm... and I should trust your electrical design skills?

Thank you for your suggestions and reading.We have fixed the error, please feel free to contact us if you have any other questions.

Were does a ground wire connect?

No,it doesn't.But we have anoter version product which with a ground wire.

Will this work with PoE devices?

Yes = that's what I used them for.

Does this not need a separate grounding wire?

If your device is exposed to strong current, we recommend that you connect to a ground wire.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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CERRXIAN Ethernet Surge Protector RJ45 Coupler Female to Female Network Surge Protector Outdoor Arrester Protection Device Extension Adapter(2-Pack)

Product ID: 97735136

Details

Brand
CERRXIAN
Color
black
Product Dimensions
17.72"L x
Special Feature
Surge
Total Power Outlets
16

⚡8 TVS surge suppressors

🌐100Mbps data transmission

🔗RJ45 female-to-female coupler

€ 19.59

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

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Description

⚡ Protect your network like a pro—because downtime is so last decade!

EMI SHIELDING MASTERY - Robust metal enclosure blocks electromagnetic interference for crystal-clear data flow.
LIGHTNING FAST DEFENSE - Built-in 8 TVS diodes shield your network from damaging surges and lightning strikes.
PLUG PLAY SIMPLICITY - No confusing input/output sides—just connect and protect instantly, indoors or outdoors.
FIRE RETARDANT DURABILITY - Crafted from PC flame-retardant materials with a 100V0 rating for ultimate safety.
SEAMLESS NETWORK EXTENSION - Easily connect two Ethernet cables to extend your network reach without signal loss.

The CERRXIAN Ethernet Surge Protector RJ45 Coupler (2-Pack) combines surge protection and network extension in a compact, durable metal housing. Featuring 8 TVS diodes for lightning and surge defense, 100Mbps data transmission, and EMI shielding, it safeguards your expensive routers and outdoor POE antennas. Its plug-and-play design with identical RJ45 ports on both ends ensures hassle-free installation indoors or outdoors, making it an essential upgrade for any professional-grade network setup.

Specifications

ASIN	B07LG32KFF
Best Sellers Rank	#12,287 in Electronics ( See Top 100 in Electronics ) #124 in Surge Protectors
Brand	CERRXIAN
Color	black
Compatible Devices	Personal Computer
Customer Reviews	4.4 4.4 out of 5 stars (321)
Enclosure Material	Metal
Item Dimensions L x W	17.72"L x 10.24"W
Item Weight	0.02 Kilograms
Manufacturer	Lemeng
Mfr Part Number	cx-21
Model Number	8541544724
Number of Outlets	16
Number of Ports	8
Other Special Features of the Product	Surge Protection
Plug Type	Type A
Power Plug Type	Type A - 2 pin (North American)
Recommended Uses For Product	Indoor, Outdoor
Shape	Rectangle
UPC	680613035776
Unit Count	2 Count

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Farhan Q.

The delivery time was excellent, and the packaging was secure.

2 months ago

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Customer service was outstanding when I had questions about the product.

2 days ago

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€ 19.59

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

Meera L.

Smooth transaction and product arrived in perfect condition.

3 weeks ago

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