GS1900-48-GB0102F - Zyxel GS1900 Series GS1900-48

Switch - managed - smart - 48 x 10/100/1000 + 2 x Gigabit SFP (uplink) - desktop, rack-mountable - for Zyxel SFP-BX1310, BX1490-10, BX1550, LHX1310-40, SFP-LX-10, SFP-SX-D, SFP-SX-E, SFP-ZX-80