Unity Company Kato Development, Germany   Date 1999   Amiga A2000, A3000, A4000   Interface Zorro II   clock port and PCMCIA interface allows using expansions initially done for the A1200 onboard high speed serial interface - the same as Twister 1200 the card is prepared for an onboard parallel interface two clock ports, one PCMCIA port and one external serial port variable bus speed - it makes possible to run expansions nearly as slow as in the A1200 but it's even possible to go up to twice that speed optional PCMCIA Ethernet modules Unity-Net 10 10Base-T and 10Base-2 connectors 16 kB databuffer auto detection of TwistedPair / BNC connection Unity-Net 100 100Base-TX connector 64 kB databuffer auto negotiation of 10Base-T and 100Base-TX Notes the Unity never left prototype status standard version was too expensive the cost reduced version was easily destroyable due to lacking buffers