YCS basics 6 Foot DB9 9 Pin Serial / RS232 Male/Female Extension Cable

Your Cable Store 6 Foot DB9 9 Pin Serial Port Cable Male / Male RS232

Your Cable Store 6 Foot DB9 9 Pin Serial Port Cable Female / Female RS232

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

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

SIENOC 9 Pin RS-232 DB9 Male to Male/Female to Female Serial Cable Gender Changer Coupler Adapter (5 packs of male)

StarTech.com 2m Black DB9 RS232 Serial Null Modem Cable F/M - DB9 Male to Female - 9 pin Null Modem Cable - 1x DB9 (M), 1x DB9 (F), Black

WOVTE DB9 Female to Female Mini Gender Changer Coupler Adapter Connector Pack of 2

StarTech.com DB9 to DB25 Serial Cable Adapter - F/M

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

SF Cable: DB9 Male to 2 Female Serial Rs232 Splitter Cable 12 Inches