This product is either discontinued or we cannot get that from suppliers.
HP JG936A, Gigabit Ethernet, 10 Gigabit Ethernet, Expansion Slots-4, Network Ports-24, Rack-mountable, Port 24 x Gigabit Ethernet Network, 4 x 10 Gigabit Ethernet Expansion Slot, Network 10/100/1000Base-T, 10GBase-X, Input 120 V AC 230 V AC.
The HPE FlexNetwork 5130 EI Switch JG936A offers 24-Port PoE+ Gigabit Ethernet + 4-Port SFP+ 10Gb Ethernet with additional 1-Port RJ-45 serial console.