Startech DB9 RS232 Serial Null Modem Adapter - M/F - 1 x 9-pin DB-9 RS-232 Serial Male - 1 x 9-pin DB-9 RS-232 Serial Female - Grey

Startech Slimline DB9 Serial Gender Changer - F/F - 1 x 9-pin DB-9 Female - 1 x 9-pin DB-9 Female

StarTech.com DB9 to RJ45 Modular Adapter - M/F - 1 x 9-pin DB-9 Male - 1 x RJ-45 Network Female - Black

StarTech.com DB9 RS232 Serial Null Modem Adapter - F/F - 1 x 9-pin DB-9 Serial Female - 1 x 9-pin DB-9 Serial Female - White

Startech Right Angle DB9 to DB9 Serial Cable Adapter Type 1 - M/F - 1 x 9-pin DB-9 Serial Male - 1 x 9-pin DB-9 Serial Female

Startech DB9 to DB25 Serial Cable Adapter - F/M - 1 x 9-pin DB-9 Serial Female - 1 x 25-pin DB-25 Serial Male - Beige

Startech RS422 RS485 Serial DB9 to Terminal Block Adapter - 1 x 9-pin DB-9 Serial Male - Terminal Block - Black

Dell Emc Dell Data Transfer Adapter - 9-pin DB-9 Serial Male - 9-pin DB-9 Serial Male

Startech Right Angle DB9 to DB9 Serial Cable Adapter Type 2 - M/F - 1 x 9-pin DB-9 Serial Male - 1 x 9-pin DB-9 Serial Female - Grey

Hp Inc. HP Data Transfer Adapter - 1 x Mini-DIN (PS/2) - 1 x Serial