This product is either discontinued or we cannot get that from suppliers.
HP 1950-48g-2sfp+-2xgt-poe+ JG963A, Network Ports-50, Port / Expansion Slot 48 x Gigabit Ethernet Network, 2 x 10 Gigabit Ethernet Network, 2 x 10 Gigabit Ethernet Expansion Slot, Expansion Slots-2, SFP+, SFP+ Slots-2, Twisted Pair, Optical Fiber, Gigabit Ethernet, 10 Gigabit Ethernet, Network 10/100Base-TX, 10/100/1000Base-T, 10GBase-T, 10GBase-X, Rack-mountable.
HPE OfficeConnect 1950 Series switches are HPE's most advanced high performance web managed "smart" switches with Gigabit ports and 10 Gigabit uplinks This JG963A has 48 x 10/100/1000 PoE+/PoE enabled ports.