The PN672TX is a 32-Bit CardBus 10/100 Dual Speed PC card for connecting to 10Base-T or 100Base-TX networks. The PN672TX supports all major network operating systems and is “hot swappable”. Since the PC card is CardBus PCMCIA Type II compliant, compatibility with your CardBus PC card compliant system is guaranteed. The built-in media coupler provides a single RJ-45 connection for 10BaseT and 100BaseTX Auto-Negotiation networks. This credit card-sized 32-bit CardBus 10/100 Fast Ethernet card is designed for notebook/laptop computers that support PCMCIA (Personal Computer Memory Card International Association) Type II slots. The PN672TX comes with setup utilities for easy plug-n-play installation and 3 diagnostic LEDs for monitoring activity, traffic and 100Mbps operations. Low power consumption preserves the life of your battery and full duplex support facilitates transmission speeds up to 20Mbps and 200Mbps for the fastest networking possible. For PCMCIA controller independence, the PN672TX comes with a Client driver, which can communicate with Card Information Structure (CIS) to ensure compatibility, with a variety of PC host controllers. In addition, the PN672TX is software configurable and provides full support for the PCMCIA Card Information Structure (CIS).