ACCTON TECHNOLOGY CORPORATION RINGPAIR-MC4/16T (TR1616) NIC Type Token Ring Transfer Rate 4/16Mbps Data Bus 16-bit ISA Topology Ring Wiring Type Shielded twisted pair Unshielded twisted pair Boot ROM Not available [Image] DIAGNOSTIC LED(S) LED Color Status Condition LED1 Green On 16 Mbps transmission speed LED1 Red On 4 Mbps transmission speed