What is the Sandstone 02311KNQ-1M-ST?
The Sandstone 02311KNQ-1M-ST is a QSFP optical transceiver module, listed by the manufacturer as "Huawei Compatible 100G QSFP28, 100GBASE-Active Optical Cable, 1m AOC MMF QSFP28, DDM, C-Temp, BLACK Latch". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.