Cisco QSFP-40G-CSR4 Compatible 40GBASE-CSR4 QSFP+ 850nm 400m DOM MTP/MPO MMF Optical Transceiver Module

T/T 30% as deposit, and 70% before delivery. We'll show you the prepared photos of the products and packages before you pay the balance.

Of course, please find our sales manager to get your free sample.

Some products are customized, any specification will be accepted. Please kindly tell our your request.

We offer EXW,FOB,CIF,CNF and DDP or as your request.

We provide customers with 2 year warranty service, and our business with us for more than 1 year will provide 3 years warranty service.

Of course, you can get a sample to test first, I make sure you will reorder and be happy with our high quality goods.

Generally, it will take 3 to 5 days after receiving your deposit. The specific delivery time depends on the items and the quantity of your order.Large quantity will delivery faster.

We can ship the items by DHL, FedEx, TNT, UPS, EMS, Aramex and China Mail Post.
Of course, we can also use cheaper shipping methods, such as by sea.It can reduce your costs even more and help you build a more advantageous business.If you are importing from another country for the first time and have no previous import experience, we also have DDP (DDP means you don't need to pay any tax) option available, please contact our sales consultant.

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