KWW Twinaxcess-MACII IBM to Macintosh Connectivity Card. (TwinAxcess for the Mac II is a NuBus board that supports up to seven concurrent host sessions, according to the company. The board provides both terminal emulation and file transfer between IBM System/3X and AS/400 midrange computers. WORKING PULL. $ 35.00 postpaid CONUS. PayPal ONLY. PM me ASAP if interested.