40km Hot Pluggable QSFP Optical Module 40GBASE-ER4 1270-1330nm With Dulplex LC

Warranty

We promise all the advertised optical transceivers are brand new with new components and parts.
We absolutely never use old and refurbished materials.
All the optical transceivers have been through functional test and aging test.
We provide 3 years warranty for all the optical transceivers from the date of shipment.

Shipment

Hilink can provide the both ourselves forwarder and customer appointed forwarder in the way of by FedEx, DHL, UPS, TNT and EMS.

Some items in stock can be shipped out the same day . The Items with no stock, then the shipment would be done in 3-7 days.
DHL will take 2-4 business days for delivery and FedEx just needs 1-3 business days.

Shenzhen Hilink Technology Co., Ltd. was founded in 2007 year.

We are specialized in manufacturing and marketing fiber optic products.

Our core competencies are fiber optics of QSFP28,DWDM CWDM SFP/XFP

and network solutions of FWDM, DWDM CWDM CFP2  DCO, MPO AAWG,etc

which largely apply in cloudy computing, data center, networking access ,and so on.

For improving our main products and solution performance,

we also specialize with related optical products by customers' requirement.

We have professional production line and staff who are making high quality products in short time.

All the items are coming with certification, like RoHS CE FCC standard.

We are committed to providing class 1 products ,

and cost-effective solutions to create new values for our partners.

Our products and services have reached worldwide countries and districts.

We have established long-term win-win cooperation relationships with global clients,such as Viking Netherland , Sweden Telecoms, United states TX ISP.

With the growing reputation, now more and more partners from worldwide are joining us.

Our ideal is to make communication simpler and easier.

To delivery the extreme service and work value, we are striving for excellence and perfection with unfailing enthusiasm.