J2973-69001 | ISA 16-bit EtherTwist LAN interface board – Has one RJ-45 connector – Supports both 10Base-T and 100VG/802.12 – ISA 16-Bit LAN Interface Board – has One RJ-45 Connector – Supports Both Ethertwist (10BASE-T) and 100VG (802.12) (J2573A, 1/6 of J3005A, 1/24 | HP LH Pro 6/200 NetServer | INTERFACE |