What is the Mikrotik CRS510-8XS-2XQ-IN?
The Mikrotik CRS510-8XS-2XQ-IN is a QSFP optical transceiver module, listed by the manufacturer as "8 × 25 Gbps SFP28 ports and 2 × 100 Gbps QSFP28 ports,". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.