. The HP 3800 Switch Series is a family of nine fully managed Gigabit Ethernet switches available in 24-port & 48-port models with or without Po E+ & with either SFP+ or 10GBASE-T uplinks. The 3800 Switch Series utilizes the latest HP Pro Vision ASIC technology & advances in hardware engineering to deliver one of the most resilient & energy-efficient switches in the industry. Meshed stacking technology is implemented in the HP 3800 Switch Series to deliver chassis-like resiliency in a flexible stackable form factor. Fully managed Layer 3 stackable switch series Low-latency highly resilient architecture SFP+ 10GBASE-T Po E+ modular stacking Highly resilient meshed stacking technology Industry-leading lifetime warranty.