
Safe Checkout
Secure Payments
Fast Delivery
Order Today
Free Shipping
Across the US
Easy Returns
Hassle-Free
HP JL357A 2540 48G PoE+ 4SFP+ 48-Port + 4-Port SFP+ Layer 2 Switch
- 48 x 1GbE PoE+ ports
- 4 x 1GbE SFP uplink ports
- Layer 2 switching capabilities
- PoE+ (Power over Ethernet Plus) support
- Advanced security features
- Quality of Service (QoS) capabilities
- Stacking support for scalability
Free U.S. Ground Shipping
Typically 1-2 handling + 3-7 transit days
Purchase orders accepted
For government, enterprise, data center, and small business customers.
Bulk Purchase Inquiry
Volume pricing and availability
Product Overview
The HP JL357A is a 48-port Layer 2 switch from the 2540 series, featuring PoE+ support and four SFP+ uplink ports. It is designed for high-performance, secure, and reliable network access in campus environments.
Technical Information
| Product Type | Layer 2 Switch |
| Model | 2540 48G PoE+ 4SFP+ |
| Ports | 48 x 1GbE PoE+, 4 x 1GbE SFP |
| PoE Budget | Up to 370W |
Additional Specifications
| Switching Capacity | 104 Gbps |
| Forwarding Rate | 77.4 Mpps |
| Layer | 2 |
| Uplink Type | SFP |
Product Description
The HP 2540 48G PoE+ 4SFP+ Switch (JL357A) is a versatile and cost-effective Layer 2 access switch designed for enterprise campus networks. It provides 48 Gigabit Ethernet ports with Power over Ethernet Plus (PoE+) capabilities, enabling it to power connected devices such as IP phones, wireless access points, and security cameras, thereby simplifying network infrastructure and deployment. The switch also features four 1GbE SFP uplink ports, offering flexible and high-bandwidth connectivity to the network core or distribution layer. As a Layer 2 switch, the JL357A focuses on efficient data forwarding within local network segments, utilizing features like VLANs and link aggregation for network segmentation and increased throughput. It incorporates advanced security features, including Access Control Lists (ACLs), port security, and authentication protocols, to protect the network from unauthorized access and potential threats. The integrated Quality of Service (QoS) functionality allows administrators to prioritize traffic, ensuring optimal performance for latency-sensitive applications like voice and video. The HP 2540 series switch is designed for ease of deployment and management, offering a user-friendly interface and compatibility with HP's network management tools. It supports stacking, allowing multiple switches to be managed as a single logical entity, which enhances scalability and simplifies network administration. This switch is an excellent choice for organizations seeking a reliable, secure, and feature-rich access layer solution for their campus network.



