The switch is 48-Port Gigabit SFP+ 4-Port 10G SFP+ L3 Managed Ethernet Switch. It is full fiber stackable routing switch with fixed, built-in 10GbE uplink ports.
24 × GbE/RJ45 + 4 × 1G/10G SFP⁺ L2+ Managed Ethernet Switch, Network Switch & Media Converter Manufacturer
48-Port 10G Ethernet L3 Stackable Fiber Switch with 2x 40G QSFP+ Ports and 100G Uplinks, S7300-48X2Q4C - QSFPTEK
Industrial Layer 3 10G Ethernet Switch, Network Switch & Media Converter Manufacturer
D-Link 48-Port Gigabit Smart Managed PoE+ Switch with 4 10G SFP+Ports – D-Link Systems, Inc
Zyxel XGS4600-52F 48-Port SFP Layer 3+ Managed 10 Gigabit Switch
L3 10g 48 Ports Poe Switch with 4 SFP+ Fiber Ports Internal 800W Power Supply - China 48 Ports Poe Switch and 10g Poe Switch price
S2624-4X 10Gb Uplink 24 Port Gigabit Managed Ethernet Switch(24*Gb Base-T and 4*10Gb SFP+) - Shenzhen Hohunet Technology Co., Ltd
54-Port L2+ Fully Managed PoE+ Switch w/ 48 GbE Ports & 6 SFP+ Uplinks – Intellinet Europe
MokerLink 28 Port Gigabit Managed Switch, 24 Port GE, 4 x 10G SFP+ Uplink, 1 Console Port, 1 USB Port, L3 Smart Managed, Rackmount Fanless, DHCP QoS Vlan IGMP and Static Routing : Electronics
48-Port Gigabit Ethernet L2+ Stackable Switch with 10G Uplinks, S5300-48T4X - QSFPTEK
10G uplink 52-port L3 managed Ethernet fiber switch-Aggregation/Core switch
BDCOM S2900-48T4X-2AC 48-Port Gigabit RJ45 + 4-Port 10G SFP+ L3-lite Stackable Managed Switch : Everything Else
TP-Link SG6654XHP: Robust 48-Port Managed PoE+ Switch with SFP+ – ACE Peripherals
48-Port Gigabit 4-Port 10G SFP+ L3 Managed Ethernet Switch