CablesOnline DB9 Null Modem Female to Female Slimline Data Transfer Adapter/Gender Changer, (10-Pack) (AD-N06M-10)

CablesOnline DB9 Null Modem Male to Male Slimline Data Transfer Adapter/Gender Changer , (10-Pack) (AD-N05M-10)

CablesOnline DB9 Null Modem Male to Female Slimline Mini Null Modem Adpater, 10-Pack (AD-N04M-10)

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

CablesOnline 10-PACK DB9 Serial Male/Male Slim Type Gender Changer (GC-001)

SIENOC 5 Pcs Serial RS232 9 Pin Gender Female to Female Adapter Changer

5 Pack Your Cable Store Serial Port 9 Pin Null Modem Adapter DB9 Male / Female RS232

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

CablesOnline DB9 Null Modem Male to Female Slimline Data Transfer Adapter/Gender Changer , (2-Pack) (AD-N04M-2)

Tripp Lite 5ft USB to Serial Adapter Cable (USB-A to DB9 M/M)(U209-000-R)