Realtek is a manufacturer with strong technical strength. The wireless network cards it produces have always been good. One of the network cards: Realtek RTL8187B Wireless 802.11g 54Mbps USB 2.0 Network Adapter #5 - Minipuerto del administrador de paquetes, has been recognized by many consumers, In terms of speed, the speed of Realtek RTL8187B Wireless 802.11g 54Mbps USB 2.0 Network Adapter #5 - Minipuerto del administrador de paquetes has reached the current mainstream level. It allows you to watch high-definition network videos smoothly, and it can process some simple network data packets by itself, disassemble the data packets into raw data and send them to the application layer. This will save a lot of CPU resources. But to realize this function, you must install the correct driver for it,If your computer is an old-fashioned device, don’t worry, because this network card has good compatibility and can be used with various computer hosts, Nowadays, more and more people are shopping online. Realtek manufacturers also take this into consideration, so they add encryption function to Realtek RTL8187B Wireless 802.11g 54Mbps USB 2.0 Network Adapter #5 - Minipuerto del administrador de paquetes, which can encrypt data before transmitting to external devices. However, this function is not enabled by default. The encryption function will be enabled only when you set it in the control interface of the driver, If you plan to use the computer for a long time, you can consider using this network card. Realtek RTL8187B Wireless 802.11g 54Mbps USB 2.0 Network Adapter #5 - Minipuerto del administrador de paquetes has a very small heat generation and good stability. In addition, it also supports the sleep function. When the network is not busy, the chip automatically reduces the work frequency and save power, Finally, please install the correct driver for it, so that it can exert its maximum performance.