What is the Sandstone JNP-100G-DAC-3M-ST?
The Sandstone JNP-100G-DAC-3M-ST is a QSFP optical transceiver module, listed by the manufacturer as "100G QSFP28, 100GBASE-DAC, 3m 28AWG QSFP28, NO DDM, CTemp, BLACK Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.