Realtek is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Realtek RTL8102E/RTL8103E Family PCI-E Fast Ethernet NIC, has been recognized by many consumers, In order to ensure a faster network speed, the Realtek manufacturer uses a high-quality circuit board as the bottom plate, so that all components on the circuit board are in good working condition, and the electronic interference generated by each device in the main computer box to Realtek RTL8102E/RTL8103E Family PCI-E Fast Ethernet NIC is very small, Thanks to the use of high-quality circuit boards and various high-quality components, it can work for a long time in various environments, even if it is minus 30°, it will not be affected in any way, and it can keep the network stable, It is compatible with the current mainstream wireless protocols: 802.11b and 802.11a, so you can use it to establish network connections with various wireless routers, If you often buy things on the Internet, it is best to use Realtek RTL8102E/RTL8103E Family PCI-E Fast Ethernet NIC as your wireless network card, because it can automatically encrypt your data before transmitting it to the target serverNetwork is indispensable to any computer. Although the Realtek RTL8102E/RTL8103E Family PCI-E Fast Ethernet NIC is very easy to use, it needs the correct driver to maximize the performance of the network card.