400G QSFP-DD to QSFP-DD Passive Direct Attach Copper Twinax Cables (DAC Cables), Generic Compatible | Length 0.5m (2ft)~3m (10ft)

P/N：QSFP-H400G-CUXM

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Specifications

P/N	QSFP-H400G-CUXM	Manufacturer Name	FiberWeek
Data Rate	400Gbps	Form Factor	QSFP 112 to QSFP 112
Cable Length	0.5m~5m	Cable Type	Passive Twinax
Power Consumption	≤0.1W	Temperature	0 to 70°C (32 to 158°F)
Jacket Material	PVC	Minimum Bend Radius	46mm
Protocols	CMIS 5.0 , SFF-8024	Warranty	5 Years

Key Features

Compatibility Testing

Optical transceivers are tested with various switches to ensure broad compatibility and reliable performance under different network configurations. The extensive testing ensures integration and functionality in a variety of network environments.

Chip Functionality

The chip of an optical transceiver is the core component responsible for signal processing and data transmission. It converts electrical signals into optical signals for transmission over fiber optic cables and vice versa. High-performance chips ensure efficient data transfer, low latency, and reliability, which are essential for the overall functionality of optical transceivers in modern communication networks

Related Products


	10G SFP+ Passive DAC	50G SFP56 Passive DAC	100G QSFP28 Passive DAC	200G QSFP56 Passive DAC
Data Rate	10Gbps	50Gbps	100Gbps	200Gbps
Form Factor	SFP+ to SFP+	SFP56 to SFP56	QSFP28 to QSFP28	QSFP56 to QSFP56
Temperature	0 to 70°C (32 to 158°F)	0 to 70°C (32 to 158°F)	0 to 70°C (32 to 158°F)	0 to 70°C (32 to 158°F)
Power Consumption	≤0.1W	≤0.1W	≤0.5W	≤0.1W
Protocols	10G Gigabit Ethernet	50 Gigabit Ethernet	100 Gigabit Ethernet	200 Gigabit Ethernet

Global Certification

Fiberweek is committed to continuously enhancing our product compliance processes to support long-term sustainable growth. We guarantee that our products meet industry standards, ensuring superior quality and reliability.

Important Note: Using third-party transceivers will not affect your network equipment warranty. Manufacturers clearly state that warranty support remains the same when using compatible products.

Frequently asked questions

Q1:How can I return an item if I'm not a registered customer or placed an offline order?

If you have placed the order as a guest or just placed an offline order, you can start a return through the “Product Return Request”.

Q2: Do I need to pay the shipping cost or customs for the goods returned or exchanged?

A:If your return is due to an error on our part (you received an incorrect or defective item, etc.), FiberWeek will cover all the shipping cost. Otherwise, the return shipping cost should be born by your own.
Usually, international orders may cause custom duties on import and export. If the items are returned from abroad, and the return is due to our error (you received an incorrect or defective item, etc.), we will cover the custom duties.

Q3:How can I get the shipping fee if I'm qualified for free return/replace?

A:Usually you can save the shipping fees by printing shipping label we provide on “Return/Replace Review” page when the return/replace request is approved. If you don’t find that shipping label, don’t worry, we will refund you the shipping fees when we received the item(s).

Q4:When can I get the refund back?

A:Refund is usually processed on Tuesday and Friday after we received the returning items, and you will receive the money within 1 week, depending on the refund method that you use.

Q5:How would I receive the refund?

A:In most cases, we will refund you the returned items in the same way you paid for them. Also, You can contact your account manager to help you keep the money as “reserved amount” in FiberWeek and spend them for your future FiberWeek order.

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