Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
Monoprice Select Series USB-C 3-Port USB 3.0 Hub and Gigabit Ethernet Adapter - Monoprice.com
8-Port USB to RS-232 Serial Adapter Hub
Dual Port USB Adapter – NOCQUA Adventure Gear
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
Insten 7-Port USB Hub Port 2.0 High Speed with ON / OFF Switch Adapter
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Anker 4-Port USB 3.0 Data Hub Adapter Ultra-Slim Splitter with 2 ft Cable - Walmart.com
Plugable USB 2.0 2-Port Hub/Splitter – Plugable Technologies
Large Selection of USB-RS232 adapters, Easy Installation and Setup of USB RS232 COM ports.
Amazon.com: USB Hub 3.0 Extra USB Ports for Laptops - PC USB Extension Cable 4 Multiple USB Port for Laptop USB Port Expander USB Adapter - Computer Networking Hubs Gaming Accessories 3.0
USB Hub USB 2.0 Hub Multi USB Splitter Expander 4/7 Port Extension With Switch Mini Multiple Hab USB-Hub Adapter For PC Home - AliExpress
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
2-Port Professional RS-232 USB 2.0 to Serial Adapter 5ft.
EZQuest 8-Port USB Type-C Multimedia Hub Adapter X40030 B&H
j5create 3-Port USB 3.1 Gen 1 Multi-Adapter Hub JUH470 B&H Photo
Amazon.com: StarTech.com 4 Port USB A Female Slot Plate Adapter - USB panel - 4 pin USB Type A (F) (USBPLATE4) : Electronics
USB-C Gigabit Ethernet Converter Adapter with 3-Port USB 3.0 Hub - Ethernet Network Adapters - Ethernet Network Adapters - Networking
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
Amazon.com: StarTech.com 1 ft. USB to RS232 Serial DB9 Adapter Cable with COM Port Retention - Up to 920 kpbs USB A to DB9 Serial Adapter (ICUSB232PRO) : Electronics
4 Port Professional RS-232 USB 2.0 to Serial Adapter
Amazon.com: StarTech.com 6in Short USB 3.0 (5Gbps) Extension Adapter Cable ( USB-A Male to USB-A Female) - USB 3.2 Gen1 Port Saver Cable - Black (USB3EXT6INBK)
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
