What is the Cisco QSFP-4SFP10G-CU4M?
The Cisco QSFP-4SFP10G-CU4M is a QSFP optical transceiver module, listed by the manufacturer as "QSFP TO 4XSFP10G PASSIVE COPPER SPLITTER CABLE, 4M". It is part of Circular Telecom's surplus and refurbished telecom/IT equipment inventory.
