Realtek RTL8102E

Realtek RTL8102E Chipset

The Realtek RTL8102E is a network controller chip commonly used in many desktop and laptop computers to provide Ethernet connectivity. Here are some key characteristics and features of the Realtek RTL8102E:

  1. Fast Ethernet: The RTL8102E supports Fast Ethernet (10/100Mbps), making it suitable for basic wired network connections.

  2. Integrated MAC and PHY: It integrates the Media Access Control (MAC) and Physical Layer (PHY) into a single chip, reducing cost and complexity for network interface design.

  3. Compatibility: The RTL8102E is compatible with various operating systems, including Windows, Linux, and others, making it a widely used choice for network connectivity in different computing environments.

  4. Auto-Negotiation: It supports auto-negotiation, allowing it to automatically select the highest possible network speed (10/100Mbps) and duplex mode (half or full) based on the connected network equipment.

  5. Energy Efficiency: Realtek network controllers typically include energy-efficient features, reducing power consumption during periods of low network activity.

  6. Wake-On-LAN (WOL): The RTL8102E commonly supports Wake-On-LAN, enabling the computer to be remotely powered on.

The RTL8102E is often found in laptops and budget desktop computers, providing reliable wired network connectivity for basic networking needs. It may not offer the highest network speeds available today, but it is a cost-effective and dependable solution for many common computing tasks.