Question about Cisco Switch CBS110-5T-D-EU 5 Port

Thank you for the answer. I was probably misunderstood. I do not need a PoE switch (output) but a switch that can be supplied via PoE (PoE input) and therefore the power supply unit is not required.

Cisco PoE Switch CBS110-8PP-D-EU 8 Port

No, you need an 8-port model