Cisco DWDM-SFP1G-38.19 is designed to use with so many types of Cisco equipment.

We will put the fiber optic transceivers into blister package or self-sealed bags first, then we put them in cartons. there is label and marks by huihongfiber.com as default however we can do the packing and labeling as per customers needs.

Being one of the leading manufacturer since 1995, we have strong ability on manufacturing and design. from the early stage GBIC, Xenpak, X2, to the popular SFP, SFP+,QSFP, passive and active optical cables, we are growing with the fiber optic industry. thanks to our strong research team and our skilled workers, we are able to make compatible transceiver products to the equipment of most players in the fiber optic area, this save a lot of the cost for our customers. what is more, we are able to make OEM and custom designed fiber optic transceivers and cables for clients projects. As manufacturer and wholesaler, our prices are unbeatable compared with online retailer stores.

Huihong Tech usually send the goods by courier like DHL, UPS, Fedex, TNT and EMS. sometimes we use by air or by sea ways according to customers needs. whichever way it is, we offer the on time and fast delivery. we keep many commonly used fiber transceivers in stock for fast delivery, we can make immediate delivery on customers orders. for items that is no stock, delivery is also fast and usually within 1-3 working days. we send a lot of the goods via these couriers and we generally have half discount or lower rate with them, this help saves the cost of our customers. we can also use your account with the express companies to send goods on collect, or hand the goods to your appointed forwarders. welcome to contact us for your fiber optic products needs.