| Manufacturer Part Number | JL557A |
| Product Type | Layer 3 Switch |
| Manageable | Yes |
| Ethernet Technology | Gigabit Ethernet 10 Gigabit Ethernet |
| Number of Total Expansion Slots | 4 |
| Product Family | 2930F |
| Stack Port | Yes No |
| Media Type Supported | Twisted Pair Optical Fiber |
| Total Number of Network Ports | 48 |
| Expansion Slot Type | SFP |
| Form Factor | Rack-mountable Desktop |
| Power Source | Power Supply |
| Layer Supported | 3 |
| Compatible Rack Unit | 1U |
| Number of SFP Slots | 4 |
| Modular | Yes |
| Uplink Port | Yes |
| Shared SFP Slot | No |
| Port / Expansion Slot Details | 48 x Gigabit Ethernet Network 4 x 10 Gigabit Ethernet Expansion Slot 4 x Gigabit Ethernet Expansion Slot |
Listing includes 1x JL557A switch, 1x J9583A rail kit.
We ship all products according to manufacturer specifications. If the manufacturer does not include an option as standard with the product (power supply, fan tray etc) we do not either unless specifically stated. If you are have questions regarding what is included with a product, please contact us.