This document provides specifications for the Huawei S5720-52X-SI-48S network switch. The switch has 48 100/1000BASE-X ports, 2 combo ports, and 4 10GE SFP+ ports. It has 512MB of RAM and flash memory. Key specifications include its dimensions, weight, memory, temperature tolerance, power requirements, and certifications. It is available for purchase from HI-NETWORK.COM.