Cisco SFP (mini-GBIC) transceiver module LC/PC single mode GLC-EX-SMD

CISCO GENUINE, BRAND NEW FACTORY SEALED WITH THE FULL CISCO WARRANTY!!! The Cisco 1000BASE-EX SFP operates on standard single-mode fiber-optic link spans of up to 40 km in length. A 5-dB inline optical attenuator should be inserted between the fiber-optic cable and the receiving port on the SFP at each end of the link for back-to-back connectivity. Interfaces : 1 x network - Ethernet 1000Base-EX - LC/PC single mode x 2 Compatible Slots : 1 x SFP (mini-GBIC) Cisco Part Number : GLC-EX-SMD= UPS : 882658277047