D-Link DEM-CB300QXS Compatible 40G QSFP+ DAC Cable

Transceiver descriptions
| D-Link Original P/N | DEM-CB300QXS | Factory Name | huihongfiber |
| Connector Type | QSFP+ to QSFP+ | Max Data Speed | 40Gbps |
| Cable Type | Passive Copper Cable | Wire AWG | 30AWG |
| Cable Length | 3m(9.8ft) | Transceiver Temperature Range | 0 to 70C (32 to 158F) |
| HS code | 8544700000 |
Partial Test Show
huihongfiber.com Test Bed has completely upgraded for now which set us apart from other third party products provider. All of the 10G, 40G, 100G transceivers and direct attach cables have already passed through the test on the latest top-brand switches.
The original switches marked "Unique” below could be found nowhere but at huihongfiber's test center, eg: Juniper MX960 & EX 4300 series, Cisco Nexus 9396PX & Cisco ASR 9000 Series, HP 5900 Series & HP 5406R ZL2 V3(J9996A), Arista 7050S-64, Brocade ICX7750-26Q & ICX6610-48, Avaya VSP 7000 MDA 2, etc.
Select the Most Suitable Supplier for your Data Centers
huihongfiber.com has a flexible and comprehensive solutions for your data centers, we have different types of fiber cables and transceivers for your selection.
40G cables, including MTP cables, DACs, AOCs, and LC fiber patch cables, offer multiple connectivity options in data centers.
Select the Most Suitable Supplier for your Data Centers will help you save cost, save time and better management.
Solution 1 --- Saving Cost
QSFP+ to QSFP+ Passive Direct Attach Copper Cable is a kit, which includes the (2) QSFP,and (1) OM4 cable.
For short distances DAC cables and AOC cables are preferred.
Solution 2 --- Flexible and High Density for Cable Management
Longer distances use fibre cables and QSFP+ transceiver modules.
- QSFP-SR4-40G
- cs12OM4-MTPF-MTPF-B-1M
- QSFP-SR4-40G
Quality and Price
Compatibility and OEM
Our fiber optic transceivers goes trough strict production and test procedure, they are made as per original brand transceivers, and then tested with original switches and routers. all transceivers are tested before delivery again. we have the fiber optic transceiver to work with most major brands equipment in the world. besides, we have a strong research and development team, our engineers can design the products according to your specific requirement, to offer you a lost cost and reliable solution for your transceiver needs. we sell a lot of the OEM transceivers to clients from all over the world. for detailed enquiry please contact us at This email address is being protected from spambots. You need JavaScript enabled to view it..
International Delivery
huihongfiber.com has professional warehouse management system, most of the goods can be shipped same day after confirmation of order. for small weight we send by couriers like UPS/FEDEX/DHL/TNT, or we can send the goods to customer appointed forwarder or shipping agent. please contact sales representatives for your detailed delivery requirement. we will suggest you choose the couriers that have tracking systems for the goods online.
