SPCtelco RS232 Interface Adapter / DB25 Adapter, DB25M to DB25F
Modular Adapter, DB25 Male / 10 Pin Modular Jack - RA2510M
DB25 Male to DB25 Female Low Profile Null Modem Adapter - Sealevel
LUOM USB to DB25 Parallel Printer Cable Adapter Male to Female Connector IEEE 1284 Converter for Laptop Desktop PC Supports Windows, Mac OS, Linux, 1meter/3.3ft - Newegg.com
DB9 Female to DB25 Male version II [30D1-B4] - $8.95 : Serial Data Communication by U.S. Converters LLC