The SX-ST is a Palo Alto PAN-SFP-SX compatible fiber transceiver module that has been designed, programmed & tested to work with Palo Alto brand switches & routers. It delivers dependable 1 Gb E connectivity over fiber cable, for 1000 Base-SX compliant networks, with a maximum distance of up to 550 m (1804 ft). This SFP fiber module is hot-swappable, making upgrades & replacements seamless by minimizing network disruptions. Star Tech.com offers a wide variety of SFP modules & direct-attach SFP cables, providing the convenience & reliability you need to ensure dependable network performance.