ZYXEL GS1910-48 48Port Gigabit Ethernet Switch with 4 X Gigabit SFP
The ZYXEL GS1910-48 is a 48-port Gigabit Ethernet switch with 4 x Gigabit SFP interfaces. Grading Guide. This is a realistic estimate based on past performance and we aim to achieve this on over 98% of orders.