IBM 2838 AS/400 iSeries PCI 100/10Mb Ethernet IOA
The IBM 2838 AS/400 iSeries PCI 100/10Mb Ethernet IOA network device uses category 5 shielded and unshielded twisted-pair (STP, UTP) cable. The 2838 is currently the only iSeries 400 Ethernet adapter that supports 100 Mbps Ethernet between R410 and R510.