This product is either discontinued or we cannot get that from suppliers.
HP 1820-24g J9980A, Ethernet Switch, Network Ports-24, Solt 24 x Gigabit Ethernet Network, 2 x Gigabit Ethernet Expansion Slot, Expansion Slots-2, Twisted Pair, Optical Fiber, Network 10/100/1000Base-T, 1000Base-X, Flash Memory 16MB, Input Voltage 120 V AC, 230 V AC, Standard Memory 128MB.
HPE OfficeConnect 1820 Series switches are basic Gigabit web managed "smart" Layer 2 switches supporting Virtual LANs (VLANs) and Link Aggregation, designed for small businesses looking for key features in an easy to administer solution.