CrowCrowCrow
CrowCrowCrow
Search products...
My Orders
Gold
Cart
  • Clearance
  • Exclusive
  • China Market
  • Coins
  • Brands

Looking for an imported product?

We can arrange it. Send the name or a store link on WhatsApp — we'll check if we can source it and quote the all-in India price.

WhatsApp Us
CrowCrowCrow

Free Shipping

Standard delivery, all India

Secure Packaging

Factory-sealed, damage-safe

About

  • About CrowCrowCrow
  • How It Works
  • Careers
  • Press & Media
  • Sustainability
  • Blog & Guides
  • Why Choose CrowCrowCrow

Buyer Help

  • Contact Us
  • Track Order
  • Customs & Duties
  • Size Guide
  • Payment Options
  • FAQs
  • Buyer Protection

Our Policies

  • Privacy Policy
  • Shipping Policy
  • Terms and Condition
  • Return and Refunds Policy
  • Cancellation Policy

Programs & B2B

  • Clearance Sale
  • Rewards ProgramSoon
  • Refer a FriendSoon
  • Student DiscountSoon
  • Affiliate ProgramSoon
  • CCC Membership
  • Wholesale & B2B
  • Corporate Gifting
  • Free Tools
  • Price Match

Connect With Us

Payment Methods

Visa
Mastercard
RuPay
Amex
UPI
Google Pay
PhonePe
Paytm

Shipping Partners

BluedartDelhiveryExpressBoxIndia Post
Cookie Policy··Disclaimer·DMCA·MCP for AI·Authenticity·Money-Back·Security

© 2026 Color Papers India Private Limited

Help us give you a better experience. We use cookies to remember your cart, speed up checkout, and show you authentic US products worth importing. You stay in control — your data is handled per India's DPDP Act 2023. Cookie Policy

Network Transceivers
  1. Home
  2. Electronics
  3. Computers & Accessories
  4. Networking Products
  5. Network Transceivers
  6. 10Gtek 40G QSFP+…
10Gtek

10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax

10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax - main product image
All-inclusive price — duties & taxes paid, no customs charges at delivery
₹5,440₹8,610

You save ₹3,170 (37%)

37% off the seller list price

Qty
10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax — 10G SFP+
10G SFP+
₹4,030
₹4,650
In Stock
10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax — 10G SFP+ (Active) / 7m
10G SFP+ (Active) / 7m
₹11,270
₹16,540
In Stock
10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax — 10G SFP+ (Active) / 10m
10G SFP+ (Active) / 10m
₹14,090
₹14,960
In Stock
10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax — 40G 1:4 / 0.5m
40G 1:4 / 0.5m
₹5,440
₹8,610
In Stock

Estimated doorstep delivery by 14 Nov - 16 Nov from USA

Add on Google

Tested and Trusted · Always Original & 100% Imported

View trust tables•Know about trust badges
Sourced from US retailers
Sourced from US retailers
Factory-Sealed
Factory-Sealed
All Duties Included
All Duties Included
ExpressBox Tracked
ExpressBox Tracked
Secure Payments
14-Day Smile Guarantee
14-Day Smile Guarantee
USA-Sourced

High-Speed Connectivity at Competitive Price

About this item

10Gtek 40G QSFP+ to 4xSFP+ breakout DAC cable is a high-speed, passive copper twinax cable designed for Cisco and open switch devices. With a length of 0.5 meters, it supports 40Gb/s data transfer, making it suitable for data center switching, high-performance computing, and storage networks.

Each cable undergoes rigorous testing, including TDR & VNA, ensuring signal integrity and reliable performance. It is individually tested on switches before delivery, guaranteeing quality and compatibility. The copper twinax design offers low latency and power consumption, ideal for demanding network environments.

Imported directly from the USA, this cable offers Indian buyers a trusted, factory-sealed solution with all duties included. It supports multi-vendor setups, ensuring seamless integration with Cisco QSFP+ ports and other open switch devices. Delivered tracked in 14-16 days for quick deployment.

Key Features

  • 40GbE QSFP+ to 4xSFP+ DAC Direct Attach Copper Twinax Breakout Cable, Passive, 0.5-Meter(1.6ft), 30AWG
  • Widely compatible with Cisco QSFP-4SFP10G-CU50CM Devices, and other open switch Devices
  • 40G QSFP+ to 4xSFP+ Cable can connect 40 Gigabit switch, router, server, NIC, or other fiber optic equipments with QSFP+ ports to 10 Gigabit equipments with SFP+ port for Network Attached Storage, Storage Area Network and High Performance Computing
  • In 10Gtek's Signal Integrity Lab, we 100% passed TDR & VNA tested. And each DAC Cable is individually tested on switches before delivery
  • 10Gtek is a manufacturer of Direct Attach Copper Cable, custom sevice also is available

Why choose this product

Superior Signal Integrity & Reliability

10Gtek's twinax DAC cables are tested with TDR & VNA, ensuring minimal signal loss and high data integrity. Designed for demanding data center environments, they outperform generic cables with consistent performance and low latency, supporting 40Gb/s speeds reliably.

Ideal for High-Performance Networks

Suitable for data centers, HPC, and enterprise networks, this copper twinax cable connects 40G switches and routers to 10G devices seamlessly. Skip if you need fiber optics or longer distances; this is optimized for short-range, high-speed connections in India’s data centers.

How to use

  • Connect the Cable — Insert the QSFP+ connector into the switch/router port, and the SFP+ connectors into the respective devices, ensuring proper alignment.
  • Power On & Test — Power on the devices, verify link status, and run speed tests to confirm 40Gb/s transfer, ensuring low latency performance.
  • Secure & Deploy — Secure the cable in place, organize cables for airflow, and deploy in your data center environment, with support from factory testing documentation.

Example scenarios

Typical situations where 10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax helps — illustrative scenarios, not customer reviews.

1
Scenario 1
Illustrative example
Where it helps

Rajesh, 35, Mumbai, needs high-speed interconnects for data center upgrade.

How this product helps

Used 10Gtek 0.5m DAC cables, supporting 40Gb/s, tested for signal integrity, delivered tracked in 14-16 days.

Technical specifications

Setup & usage

Recommended UseConnecting 40G switches, routers, servers, NICs to 10G devices in data centers
Reapplication MathSupports 40Gb/s, ideal for high-density, short-range connections, with low latency and power consumption
Shelf LifeFactory-sealed, use within 5 years of manufacture
CompatibilitySupports Cisco Nexus, Catalyst, UCS series, open switch devices

Warranty

CrowCrowCrow helps you bring this product to India. Any warranty is offered by 10Gtekunder its own policy.

Read more

How we compare

Feature10Gtek 40G QSFP+Others
Data Transfer SpeedSupports 40Gb/s, tested for high-speed, low latency performance, guaranteed signal integrity.Most Indian copper twinax cables support 10-20Gb/s, with variable quality and testing standards.
CompatibilityCompatible with Cisco QSFP-4SFP10G-CU50CM and open switch devices, tested for seamless integration.Many local cables support only specific brands or lower speeds, with inconsistent testing.
Quality AssuranceIndividually tested with TDR & VNA, factory-sealed, imported from USA, all duties paid.Often untested, locally manufactured, with no formal signal integrity testing or duties included.
Price & Cost-Per-Unit₹5,440 for 0.5m, supporting 40Gb/s — ₹5,440 per meterTypically priced at ₹3000-₹5000 for similar length, supporting lower speeds, with variable quality.

Product details

SKUqgy2677
Brand10Gtek
Length50 centimeters (0.5 meters)
Cable TypePassive Copper Twinax
Data Rate40Gb/s
CompatibilityCisco QSFP-4SFP10G-CU50CM and open switch devices

About 10Gtek

10Gtek specializes in high-quality data center cables, with rigorous testing standards and custom solutions for enterprise networking.

Compliance & Legal

No specific safety or regulatory compliance notes applicable; product is a high-speed copper cable, imported from USA, factory-sealed, with all duties paid.

Customer Reviews

Share your experience

Bought this from CrowCrowCrow? Other buyers want to hear how it went.

No reviews from buyers in India yet. Be the first to share your experience!

FAQ, See What Others Asked

Will this DAC cable work with my Indian Cisco switch?
Yes, this 10Gtek copper twinax DAC cable is compatible with Cisco QSFP+ ports and open switch devices. It supports 40Gb/s data transfer, ideal for Indian data centers, and is shipped factory-sealed from the USA with all duties paid, arriving in 14-16 days.
What is the maximum data rate supported?
This cable supports up to 40Gb/s data transfer, suitable for high-performance networking, data centers, and HPC environments in India, tested for signal integrity and reliability.
Is this cable suitable for short-range high-speed connections?
Yes, with a length of 0.5 meters, it is designed for short-range, high-density connections in data centers, supporting low latency and power efficiency, shipped tracked to India.
How is quality assured for Indian buyers?
Each cable undergoes TDR & VNA testing in the Signal Integrity Lab, individually tested on switches before delivery, imported factory-sealed from the USA, with duties included for hassle-free import.
Can I customize this cable?
Yes, 10Gtek offers custom services for DAC cables, supporting specific lengths and configurations, shipped factory-sealed with all duties paid, arriving in 14-16 days.
What is the warranty or guarantee?
This product is factory-sealed, tested for performance, with a 14-day Smile Guarantee. For any issues, contact support@crowcrowcrow.com for assistance.

Frequently bought together

10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax

This item:

10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax

₹5,440

10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax

This item

10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax

₹5,440

Total price:

₹26,360

You save ₹13,410 (34%) Extra

3 items selected

3 items

₹26,360

You save ₹13,410 (34%) Extra

Product Comparison

Attributes
Current
10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper Twinax
10Gtek 40G QSFP+ to 4xSFP+ Breakout DAC Cable 0.5m | Cisco Compatible Copper TwinaxBuy Now
10Gtek 10GBase-ER SFP+ Transceiver 40km SMF Module | LC Duplex Connector, 1550nm Wavelength
10Gtek 10GBase-ER SFP+ Transceiver 40km SMF Module | LC Duplex Connector, 1550nm WavelengthBuy Now
10Gtek 10GBase-ZR SFP+ Transceiver 80km SMF Module | Compatible with Cisco SFP-10G-ZR, Ubiquiti, Mikrotik, Netgear, D-Link, TP-Link, Linksys, Broadcom
10Gtek 10GBase-ZR SFP+ Transceiver 80km SMF Module | Compatible with Cisco SFP-10G-ZR, Ubiquiti, Mikrotik, Netgear, D-Link, TP-Link, Linksys, BroadcomBuy Now
10Gtek SFP+ DAC Twinax Cable 3m (10ft) | 10Gbps Passive Direct Attach Copper Cable for Cisco, Ubiquiti, Meraki
10Gtek SFP+ DAC Twinax Cable 3m (10ft) | 10Gbps Passive Direct Attach Copper Cable for Cisco, Ubiquiti, MerakiBuy Now
10Gtek 10G SFP+ DAC Cable 7m (23 ft) | Active Direct Attach Copper Twinax Cable Assembly for Cisco
10Gtek 10G SFP+ DAC Cable 7m (23 ft) | Active Direct Attach Copper Twinax Cable Assembly for CiscoBuy Now
Oregon Lamination Half Page Thermal Laminating Pouches 6x9 5 Mil Pack of 200 | High Clarity, Professional Finish
Oregon Lamination Half Page Thermal Laminating Pouches 6x9 5 Mil Pack of 200 | High Clarity, Professional FinishBuy Now
Supersonic SC-1080BT Retro Bluetooth Radio | AM/FM/SW 9-Band Portable Stereo with USB, SD Card, Torch & Rechargeable Battery
Supersonic SC-1080BT Retro Bluetooth Radio | AM/FM/SW 9-Band Portable Stereo with USB, SD Card, Torch & Rechargeable BatteryBuy Now
Spec
Price
₹5,440
₹8,610
₹8,370
₹12,030
₹12,550
₹19,130
₹4,030
₹4,650
₹11,270
₹16,540
₹11,030
₹14,580
₹3,100
₹4,080
Brand Name10Gtek10Gtek10Gtek10Gtek10GtekOregon LaminationSupersonic
SourceUS RetailUS RetailUS RetailUS RetailUS RetailUS RetailUS Retail
Sold ByCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrowCrow
Imported from USA
₹5,440₹8,610

You Save ₹3,170

Estimated doorstep delivery by 14 Nov - 16 Nov from USA
Add on Google
Visa
Mastercard
Google Pay
UPI
15-Point QC Passed
😊14-Day Smile Guarantee

Fast Shipping

Secure Packaging

14-Day Returns*

Quality & authenticity

Security & Privacy

Safe payments
Secure privacy

Tracked delivery

Tracked from USA · duties included
Genuine USA Imported Product
Damaged? Covered*

*Genuine defect, damage, wrong item or non-delivery, reported within 14 days; refund after inspection. Conditions

Your Order Journey: From Purchase to Doorstep

You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you
You Order
Place your order
USA Warehouse dispatch
Packed & shipped
International Air Shipping
Fast transit
Consignment to India Warehouse
Customs cleared
Doorstep delivery
Delivered to you

Why shop with us

Crowcrowcrow: The Only Safe Lane for US-Market Exclusives

One price. One payment. No surprises.

High risk

Buying Direct

Recommended

Crowcrowcrow

Safe Lane

vs
₹16,320+ (3× the price)
₹5,440 locked, all-in
Hard to get the original US version in India
Original US version, shipped to your door
Extra pay for Import Duties, GST, and forex fees
One price in INR, no customs charges at delivery
4–12 weeks · No tracking
14-16 days · live tracking
Grey market, no guarantee, no protection, no refund
Sourced from US retailers, India-verified, return available
Lost in transit = ₹0 back
Full protection included