Mr Henry Thai
    Kocent Optec Limited is our long-term partner. In 8 years of co-operation times we together win many projects. Their fast connector and FTTH drop cable quality are best. Their products are cover my country now.
    Mr Pablo
    I was surprised when i made first order with Kocent Optec Limited in 2014. One container 40GP of GYXTW cable and one container 20GP for fast connector, patch cord and adapter. They finished this order in 2 weeks only. Now we also purchase many type of FDB box and Splice Closure Box from them. Hope we will be stronger and stronger in telecom field.
Contact Person : David He
Phone Number : 86-13410896018
Whatsapp : +8613410896018

QSFP 40G SR4 Cable

Place of Origin Guangdong, China
Brand Name KCO, Kocent Optec Limited
Certification ISO9001, RoHS
Model Number QSFP+ copper cable
Minimum Order Quantity Negotiation
Price Negotiation
Packaging Details plastic module, carton box, wooden pallet
Delivery Time 3~5 days after get payment
Payment Terms Western Union, T/T, L/C
Supply Ability 50,000pcs/month

Contact me for free samples and coupons.

Whatsapp:0086 18588475571

Wechat: 0086 18588475571

Skype: sales10@aixton.com

If you have any concern, we provide 24-hour online help.

Product Details
Speed 40G Cable Type 28AWG
Cable Length 3m Or Customized Compatible Cisco, Huawei, H3C, Etc
High Light

fiber optic transceiver module


sfp transceiver module

Leave a Message
Product Description

40G QSFP+ plus copper high speed cable 3m fiber optic module


Quick detail: 

Name 40G Base cable QSFP+ 3m Twinax cable assembly
Brand KCO
Product type QSFP+ to QSF +
Speed 40 GBPS
Connect type 40G QSFP (1pc) to 40G QSFP (1pc)
Wire diameter 28 AWG
Cable length 10 meters
Warranty time 3 years



- Optical fiber pipe,

- 10G Ethernet,

- Network storage,

- Electricity hubs,

- Switches,

- Routers,

- Network interface CARDS (NICs),

- Cable assemblies, SFP+ TO SFP+.


Product pictures: 

QSFP 40G SR4 Cable 0QSFP 40G SR4 Cable 1QSFP 40G SR4 Cable 2

Our product can compatiable with most of big brand of Switch such as Cisco, IBM, H3C, Juniper, Huawei, Linksys, etc. When make inquiry or order please inform us the brand of switch you are using.

QSFP 40G SR4 Cable 3


Quick Overview:
SFP+Cable Assembly is a 10GbE solution which connects 10Gb/s host systems at a much lower cost than optical transceivers.


SFP+Copper cables are suitable for very short distances and offer a highly cost-effective way to connect within racks and across adjacent racks. SFP+ cables offers a low cost SFP+ solution. SFP+ directly attached twinax cable assemblies supports 10 Gigabit Ethernet, 10 Fibre Channel, and other industry standards.


1-8G Fiber Channel and 1-10G Gigabit Ethernet
Networking, Storage, Telecommunications
Hub, Switches, Routers, Servers, Network Interface Card(NICs)



QSFP 40G SR4 Cable 4

OEM/ODM service:

If you want to display your own brand LOGO on the product label or carton package box, it is no any problem. Our OEM service can sastify all of your request. Please call us or send e-mail to us to discuss more about it.


By International express: TNT, DHL, UPS, special line express, etc
By air: CA, ZH, CZ, AA, AC, BA, etc
By sea