Direct Attach  Cable (DAC) for 40G QSFP+ to 4x 10G SFP+ application is commonly known as a“fan-out” assembly  which is a hybrid transition from a QSFP+ on one end to four individual SFP+ on the other.The QSFP+ to 4x SFP+ fan-out  DAC offers four parallel,  bi-directional channels  each operating at up to 10.3125 Gbps.

Applications

• 40G Ethernet transmission

• Infiniband, DDR/QDR

• Servers, switches, storage and host card adapters for Data center  interconnect

• High-performance computing clusters

Features

• Supports 40G to 4*10G Ethernet interoperability

• Simplified cable installation

• Low crosstalk

• Compliant with QSFP+ SFF8436 and SFP+ SFF8431

• Optimized EMI/EMC performance

• High-Density QSFP 38-PIN and SFP 20-PIN connectors

• I2C based two-wire serial interface for easy control and monitoring

• Support IEEE P802.3ba (Ethernet)

• Hot Pluggable

• Copper link length up to 7m

• RoHS Compliant

 Part Number List

Geelink P/N	Length(M)	Passive/Active	Material of Conduct	Cable AWG
QSFP-4SFP-1M	1	Passive	Copper	30
QSFP-4SFP-2M	2	Passive	Copper	30
QSFP-4SFP-3M	3	Passive	Copper	28
QSFP-4SFP-5M	5	Passive	Copper	24
QSFP-4SFP-7M	7	Passive	Copper	24