The HP Aruba JL815A is a network switch designed for small to mid-sized businesses. It features 48 Gigabit Ethernet ports (24 PoE, 24 Non-PoE) and 4 SFP ports for fiber connectivity. The switch supports advanced Layer 2 switching features such as VLANs, Link Aggregation Control Protocol (LACP), and Spanning Tree Protocol (STP). It also includes basic Layer 3 routing capabilities and Quality of Service (QoS) support for prioritizing network traffic.