The Juniper Networks DPCE-R-4XGE-XFP is an advanced switch module for computer and tablet networking, designed to provide reliable performance. With 4 total WAN 10/100/1000 ports and a thin profile, it is perfect for networking applications requiring compact, efficient devices. Although it doesn't have Power over Ethernet (PoE) or flash memory, it brings robust network switching in a small package. Ideal for businesses, home offices, and anyone needing a high-performing network switch module.