C2G 6FT USB TO DB25 SERIAL RS232 ADAPTER CABLE Serial adapter USB RS 232 gray - Office Depot
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
Amazon.com: StarTech.com DB9 to DB25 Serial Cable Adapter - F/M - Serial adapter - DB-9 (F) to DB-25 (M) - AT925FM,Beige : Electronics