Realtek is mbth from Ruiyu Company. Ruiyu Semiconductor, founded in 1987, is a leading professional integrated circuit design company in the world, located in Hsinchu Science Park, which is known as the "Silicon Valley" in Taiwan Province Province, China.

Realtek is a wired network card driver. 1394 indicates that you are using a wireless network card with model 1394. There are also 1397, 150 1, 1520 and so on. Dellwireless or something is your wireless network card driver.

Realtek, whose Chinese name is Yu, is a semiconductor chip design and production enterprise in Taiwan Province Province. The trademark is a crab, and many sound cards and network card chips in the personal computer market are its products; The full name of pcie is PCI-Express, which is a high-speed serial computer expansion bus standard with extremely high transmission bandwidth.