2xJuniper Networks Finisar FCLF8521P2BTL ACTIVE 1000BASE-T SFP RJ45 Transceiver
2x Genuine Juniper Networks Finisar FCLF8521P2BTL active Copper 1000BASE-T 100m Gen2 RJ-45 Copper SFP Optical Transceiver. They are compatible with the Gigabit Ethernet and 1000BASE-T standards as specified in IEEE Std 802.3.