Welcome to the store! 1. Automatic Identification: The RJ45 internet card has an automatic negotiation function, which can automatically identify the speed and operating mode of the connected switches and hubs. 2. Remote Wake-up: The wired internet card supports ACPI power management mode, remote wake-up, and other functions. 3. RTL8139D Chip: The internet card uses the RTL8139D chip, which is a high-performance 10/100M adaptive Ethernet card, fully compliant with the PCI 2.2 bus specification. 4. Automatic Adjustment Function: The PCI internet card can automatically identify and adjust the transmission method and transmission speed. 5. Wide Compatibility: The Ethernet internet card is compatible with Windows series, Netware series, SCO Unix, Linux, etc. Item Type: PCI Internet Card Material: PCB Compliant Standards: IEEE 802.3, IEEE 802.3u Chip: RTL8139D Port: RJ45 Transmission Rate: 10/100Mbps Compatible Systems: For Windows series, Netware series, SCO Unix, Linux, etc. 1 x PCI Internet Card Your satisfaction is our top priority. We will provide you with the best service. If you find any problems after receiving the product, such as damage, incorrect quantity, etc., please contact us immediately and we will provide you with the best solution!