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200-Gigabit (200G) • 400-Gigabit (400G) • 800-Gigabit (800G) Ethernet Network Cables & Modules
QSFP-DD Cables • OSFP Cables
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OSFP Loopback Modules (200G/400G/800G)

OSFP Loopback Adapter Modules (400G • 800G OSFP Loopbacks) by Amphenol In-Stock Now at Cables on Demand. Easily loopback test the OSFP port TX/RX data throughput of your network switch, server or host adapter with ease using Amphenol High-Speed I/O OSFP Loopback Transceivers. Protocol agnostic and universally compatible with any brand, our OSFP MSA compliant loopbacks will work with your 200/400/800-Gigabit Ethernet or InfiniBand network’s OSFP ports, guaranteed or your money back.

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  • Amphenol SF-NLKADB0001-0001 OSFP 1600G (1.6T) Loopback Adapter Module for OSFP Port Testing - 0dB Attenuation & 0W Power Consumption (1600-Gigabit Ethernet)
1-50 $85.41
51+ $81.14
  • EA
  • Amphenol SF-NLMAMB0001-0001 OSFP 400G Loopback Adapter Module for OSFP Port Testing - 0dB Attenuation & 0W Power Consumption (400-Gigabit Ethernet)
1-50 $83.66
51+ $79.48
  • EA