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Product Quick Guide

Our Ethernet network cards and adapters offer flexible solutions for connecting your laptop, desktop computer, or server to an Ethernet network by fiber or copper. You can find the suitable products by the following choices。

PCI Express X1 Gigabit Desktop Copper Port Network Card(BCM5751 Based)
broadcom network adapter,1g network interface card nic

LREC9210MT PCIe x1 10/100/1000Mbps RJ45 Broadcom Chipset 1G Network Adapter (BCM5751 Based)


LREC9210MT broadcom network adapter is a 10/100/1000Mbps, 32-bit 33/66MHz PCI-E bus Gigabit Ethernet adapter. With single UTP/STP and the Auto-Negotiation (Nway) function support, the Card can auto-negotiate 10Mbps, 100Mbps or 1000Mbps speed, and half or full duplex mode with its link partner (a hub, for example). Supports ACPI, compliant with PCI2.2. Full range of drivers are provided for major Operating Systems.


High-performing, auto-negotiating 10/100/1000Mbps connection

Easy, cost-effective migration to Gigabit Ethernet over existing CAT-5 cabling

Broadcom network adapter connectors: RJ-45

Bus Speed: 32/33, 32/66

Data Rate(s) Supported per Port: 10,100,1000 Mbps

IEEE Support: 802.2 and 802.3ab

Ethernet Controllers: BCM5751
Broadcom Network Adapter Port Density:1 Port
Standard Ethernet frame size (1518 bytes)
Jumbo frames (up to 9 KB); Netware 5.1 does not support Jumbo frames

Up to 4 classes of service (CoS)
Up to 4 send rings and receive rings
Integrated 96-KB frame buffer memory
Statistics for SNMP MIB II, Ethernet-like MIB, and Ethernet MIB (, Clause 30)
4 unique MAC unicast addresses
Support for multicast addresses via 128 bits hashing hardware function
Supports PXE 2.1 specification
PCI Power Management Interface (v1.1)
Advanced Configuration and Power Interface (ACPI) and Wake-on-Lan support
64-bit BAR support
EM64T processor support