In a message dated 11/14/2004 5:15:42 AM Pacific Standard Time, writelog-request at contesting.com writes: LPT port and serial ports 3&4. 20ドル or so at CompUSA. I've had good success with Belkin and Keyspan brands of USB to serial adapters. Tom Taormina, K5RC Virginia City, Nevada Contesting from the Comstock W7RN - K7RC _www.ConsultPR.com_ (http://www.consultpr.com/)