Cisco Catalyst 9300 Series 24-port Gigabit Ethernet managed switch with enterprise-class switching capabilities. This appears to be a hardware maintenance or service contract product, though the exact service terms indicated by the "9X5X4" suffix could not be verified.
24 x Gigabit Ethernet ports (10/100/1000 Base-T)
8 x 10 Gigabit SFP+ uplink ports (modular)
Switching capacity: 208 Gbps
Dimensions: 1.73" H x 17.5" W x 19.2" D (44.4 x 44.5 x 48.8 cm)
Power supply: 350W AC
Layer 3 managed switch
Modular uplink architecture
StackWise-480 stacking support
x86 CPU with container application hosting