What is the Dell 210-APHW?
The Dell 210-APHW is a QSFP optical transceiver module, listed by the manufacturer as "Dell PowerSwitch S5212F-ON - Switch - Managed - 12 x 25 Gigabit SFP28 + 3 x 100 Gigabit QSFP28". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.