This Cisco SG500X??48??K9 Ethernet Switch is a Managed, Stackable 500 Series Switch?and provides?48 10/100/1000 RJ-45 connections and four?(4) 10Gb/s SFP+ Ethernet connections. This Cisco SG500X??48??K9 Ethernet Switch has been refurbished, tested for complete functionality by our expert in-house Cisco-Certified Technician and is ready to ship today! Purchase with confidence, as the photos above represent the exact quality of your items, and come bundled with our 90 Day Warranty. *Please note, we have additional Cisco SG500X??48??K9 Ethernet Switches in stock; feel free to send a message and we will update the quantity to suit your specific needs.* Thank you for choosing AltaTech for all of your lightning-fast IT needs!