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

567742₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered 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 Vietnam.

Secure transaction

Description

⚡ Protect & Connect: Surge-proof your network like a pro!

LIGHTNING FAST DEFENSE - Built-in 8 TVS diodes shield your network from damaging surges and lightning strikes ⚡
RELIABLE 100 MBPS SPEED - Maintain smooth, uninterrupted data flow with stable 100Mbps transmission rates 🌐
PLUG AND PLAY SIMPLICITY - No confusing ports—both RJ45 ends are identical for instant, hassle-free setup 🔌
SEAMLESS NETWORK EXTENSION - Effortlessly connect two Ethernet cables to extend your network reach without signal loss 🔗
EMI SHIELDING FOR CRYSTAL CLEAR SIGNALS - Metal enclosure blocks electromagnetic interference, ensuring your connection stays pristine 🛡️

The CERRXIAN Ethernet Surge Protector RJ45 Coupler (2-Pack) combines robust surge protection with convenient cable extension. Featuring 8 built-in TVS diodes, it safeguards your network devices from lightning and power surges while supporting stable 100Mbps data transmission. Its metal shielding prevents electromagnetic interference, and the plug-and-play design with identical RJ45 female ports ensures effortless installation indoors or outdoors. Ideal for professionals who demand reliable, uninterrupted connectivity and want to future-proof their expensive network gear.

Specifications

ASIN	B07LG32KFF
Best Sellers Rank	#12,721 in Electronics ( See Top 100 in Electronics ) #127 in Surge Protectors
Brand	CERRXIAN
Color	black
Compatible Devices	Personal Computer
Customer Reviews	4.3 4.3 out of 5 stars (327)
Enclosure Material	Metal
Item Dimensions L x W	17.72"L x 10.24"W
Item Weight	0.02 kg
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
Recommended Uses For Product	Indoor, Outdoor
Shape	Rectangle
UPC	680613035776
Unit Count	2 Count

Common Questions

Are the products genuine and authentic?+

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

Khalid Z.

Great experience from order to delivery. Highly recommended!

1 week ago

Abdullah B.

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

3 weeks ago

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567742₫

Duties & taxes included

In stock

Sold byAmazon VietnamDelivered 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 Vietnam.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

Zainab N.

Fantastic and great service. Shipping was faster than expected.

1 week ago

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