Apple Dual-Channel Gigabit Ethernet PCI Express Card Internal 1000Mbit/s networking card

Dual-Channel Gigabit Ethernet PCI Express Card This x4 PCI Express-based dual-channel gigabit Ethernet card provides two additional Ethernet ports while providing server-class features and performance, including jumbo frames up to 9K, 802.1q VLAN tagging, and 802.3ad trunking.

Overview
The Apple Dual Channel Gigabit Ethernet PCI Express card provides two high-performance gigabit Ethernet network connections on a four-lane (x4) PCI Express host bus. Featuring server-class features performance, the Dual Channel Gigabit Ethernet card provides advanced hardware and software features including 802.1q VLAN support, checksum offloading, and jumbo frame capability up to 9K.