Sate Optics provides compatible 400G QSFP-DD to 4×100G QSFP56 Direct Attach Copper (DAC) cables for high-speed data center networks, AI infrastructure and high-performance computing applications.

Our 400G breakout DAC solutions enable one 400G QSFP-DD port to connect with four independent 100G QSFP56 ports, providing flexible network expansion and efficient port utilization.

Compatible 400G QSFP-DD to 4×100G QSFP56 DAC cables deliver high bandwidth, low latency and low power consumption for short-distance switch-to-switch and server connectivity.

Sate Optics delivers scalable copper interconnect solutions for modern data centers, cloud computing, AI clusters and next-generation Ethernet networks.

400G QSFP-DD To 4x100G  QSFP56 Breakout DAC

Part Number	Model No.	Picture	Data Rate(Mbps)	Wavelength	Media Type	Reach	TX Power(dBm)	RX Sens.(dBm)	Temp.(℃)	Note	Datasheet
ST-DAC-QSFPDD-4*QSFP56-0.5	DAC-QSFPDD-4*QSFP56-0.5		400G/4*100G	30AWG	Passive Direct Attach Copper Breakout Cable	0.5m (2ft)	<0.1W	/	0°C~70°C	Q-4Q56PC005 Compatible	Download Now!
ST-DAC-QSFPDD-4*QSFP56-1	DAC-QSFPDD-4*QSFP56-1		400G/4*100G	30AWG	Passive Direct Attach Copper Breakout Cable	1m (3ft)	<0.1W	/	0°C~70°C	Q-4Q56PC01 Compatible	Download Now!
ST-DAC-QSFPDD-4*QSFP56-1.5	DAC-QSFPDD-4*QSFP56-1.5		400G/4*100G	28AWG	Passive Direct Attach Copper Breakout Cable	1.5m (5ft)	<0.1W	/	0°C~70°C	Q-4Q56PC015 Compatible	Download Now!
ST-DAC-QSFPDD-4*QSFP56-2	DAC-QSFPDD-4*QSFP56-2		400G/4*100G	28AWG	Passive Direct Attach Copper Breakout Cable	2m (7ft)	<0.1W	/	0°C~70°C	Q-4Q56PC02 Compatible	Download Now!
ST-DAC-QSFPDD-4*QSFP56-2.5	DAC-QSFPDD-4*QSFP56-2.5		400G/4*100G	28AWG	Passive Direct Attach Copper Breakout Cable	2.5m (8ft)	<0.1W	/	0°C~70°C	Q-4Q56PC025 Compatible	Download Now!
ST-DAC-QSFPDD-4*QSFP56-3	DAC-QSFPDD-4*QSFP56-3		400G/4*100G	28AWG	Passive Direct Attach Copper Breakout Cable	3m(10ft)	<0.1W	/	0°C~70°C	Q-4Q56PC03 Compatible	Download Now!