StarTech.com Serial adapter cable - Type 2 - right angle DB9 (m) -DB9 (f) - Serial ATA

Black Box Gender Changer - DB25 Male/DB25 Male

Black Box Gender Changer - DB9 Male/DB9 Male

Black Box Gender Changer - DB9 Female/DB9 Female

Monoprice DB9 M/M, Mini Gender Changer

Monoprice DB9 F/F, Mini Gender Changer

Lantronix Serial Data Transfer Adapter

Black Box RS232 Serial Adapter - DB9 Male to DB25 Female

TRENDnet RS232 to RS422 RS485 Converter Adapter (4- Pack), Serial Port Data Converter, Black, TI-S400

Lantronix Serial Data Transfer Adapter

Lantronix Serial Data Transfer Adapter

Black Box RS-232 to TTL Bidirectional Converter, DB9

Black Box DB9 to Terminal Block Adapter

Black Box Opto Isolator - RS-232, DB25 Male to DB25 Female, 115.2-Kbps

HPE Sourcing Serial Adapter

Eaton Tripp Lite Series OmniVS 120V 1000VA 500W Line-Interactive UPS, Tower, USB port

Rocstor Premium USB-C to HDMI Multiport Adapter - USB-C to HDMI/USB-C (3.1)/USB 3.0 for Audio/Video Device, Notebook, TV, Monitor, Projector, MacBook, MacBook Pro, Chromebook, iMac, Mac mini - 8" - 1 x USB-C Male to 1 x HDMI Female Digital Audio/Video - 1 x USB-C (3.1 Gen1 5Gbps), Female, 1 x USB 3.0 Type-A Female - Metal Silver - Mac & PC Compatible - USB-C TO HDMI/USB 3.0/USB-C 3IN1 ADAPTER

Eaton Tripp Lite Series SmartPro 750VA 750W 120V Line-Interactive Sine Wave UPS - 8 Outlets, Extended Run, Network Card Option, LCD, USB, DB9, 2U Rack/Tower