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StarTech.com Dual Port ExpressCard Gigabit Laptop Ethernet NIC Network Adapter Card (EC2000S)
Provides two independent 101001000 Mbps Ethernet interfaces from a single ExpressCard slot
Use less system resources with built-in NDIS5 Checksum and Large Send Offload support and Jumbo Frames
Backed by a StarTechcom lifetime warranty and free lifetime technical support
Dual RJ45 Ethernet ports in an ExpressCard34 adapter
Fully compliant with IEEE 8023 8023u and 8023ab specifications for 101001000 Mbps connections
Supports Full and Half duplex operating modes