The Realtek RTL8139CL-LF is an 8-port 10/100Mbps Fast Ethernet switch designed to provide a reliable, high performance and cost effective solution for a variety of networking applications. It is equipped with 48V DC power connector and supports IEEE 802.3 and IEEE 802.3u at the Physical layer, MAC layer and the data transfer layer. An integrated web-based interface allows for easy configuration and management. It supports high quality Layer 2 switching functions, including Port Trunking and VLAN, Access Control List (ACL) and Quality of Service (QoS). This switch also provides enhanced security features such as IP security, MAC authentication, and network binding to prevent malicious and unauthorized access. Additionally, it is designed with dual channel memory that operates in a high-speed synchronous environment, thus allowing a higher level of data mobility and efficient transfer of large files.