This QSFP-40G-SR4 is optimized to guarantee interoperability with any IEEE 40G-SR4 and 10G-SR (in 4x10G mode). Besides, we have a test center with professionally trained staff, advanced test facilities and comprehensive original-brand switches, to ensure our customers to receive the optics with superior quality.

No, we cannot live without technology. Technology is something that in today’s time is necessary for quality of life. No music, no internet, no video games, no TV, no fun, no social life, there is absolutely no life without technology.




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