Cisco QSFP-40G-SR4 (10-2672-03) Optical Transceiver Module is a Cisco 40G SR QSFP transceiver used to enable 40 Gigabit Ethernet connections in compatible network equipment. Identified by part number 10-2672-03, this optical transceiver module is designed for installation in Cisco devices that support the QSFP form factor. The QSFP-40G-SR4 designation indicates its role as a 40G SR4 transceiver within Cisco’s QSFP lineup.
