StarTech.com DB9 RS232 Serial Null Modem Adapter - F/F - Null modem adapter - DB-9 (F) to DB-9 (F) - NM9FF

Monster CIT SBK-8 Small Diameter Black Cable-It Wire Management System (8 inches)

Monster CIT MGY-8 Medium Diameter Gray Cable-It Wire Management System (8 feet)

Monster CIT MWH-8 Medium Diameter White Cable-It Wire Management System 8 feet

Monster CIT LGY-50 Large Diameter Gray Cable-It Wire Management System (50 feet)

C2G 02781 DB9 F/F Serial RS232 Mini Gender Changer/Coupler, Nickel

StarTech.com Slimline Serial DB9 Gender Changer - M/M

StarTech.com 6 ft Straight Through Serial Cable - DB9 F/F

StarTech.com 10 ft Straight Through Serial Cable - M/F

TRENDnet USB to Serial Converter, Connect a RS-232 Serial Device to a USB 2.0 Port, Easy Installation, Universal Plug & Play, TU-S9

DB9 null modem male to female slimline data transfer serial port adapter 2 Pack

CableMax RS-232 LED link Tester DB-9 Male to DB-9 Female

C2G 08075 DB9 Male to DB9 Female Serial RS232 Null Modem Adapter, Beige

StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/F - DB9 Female to Female - 9 pin RS232 Null Modem Cable - 2 meter, Black

SIENOC 5pcs 9 Pin RS-232 DB9 Male to Male 5pcs Female to Female Serial Cable Gender Changer Coupler Adapter Pack of 10