“Broadcom 5719 Ethernet 1000 Mbps Built-in (4XC7A08235)” from Lenovo from the additional network category and has 4 Ethernet LAN ports/ports. The transmission technology for this item is wired. The item has the following dimensions: HEIGHT x WIDTH x 132 mm. The product has the color green, stainless steel. The following products are compatible with this item: R635 (7Y98/ 7Y99), R655 (7Y00/7Z01).