4 Port Professional RS-232 USB 2.0 to Serial Adapter
USB 2.0 To Serial DB9 Male (9 Pin) RS232 Cable Adapter - Sabrent
4-port USB to Serial RS232 Converter
j5create 3-Port USB 3.1 Gen 1 Multi-Adapter Hub JUH470 B&H Photo
USB 3.0 SuperSpeed to Dual Port Gigabit Ethernet Adapter | Eaton
USB C to Serial Adapter w/ COM Retention - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
USB to RS-232 DB9 1-Port Serial Interface Adapter - Sealevel
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
USB-A Serial Adapter - Single Port with COM Retention | Advantage Software
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
Plugable USB to RS-232 DB9 Serial Adapter (Prolific PL2303HX Chipset) – Plugable Technologies
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
Plugable USB 2.0 2-Port Hub/Splitter – Plugable Technologies
Targus 4 Port Usb Hub : Target
TECKNET USB to Ethernet Adapter, Aluminum 3 Port USB 3.0 Hub with RJ45
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Italy
USB to serial RS232 adapter with two ports
USB to RS-232 Serial Adapter DB9 - 8 Inch Short Cable
FTDI USB-to-Single Port Serial Adapter (USB1PFTDI) - Astro-Physics
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)
1 Port USB to RS232 DB9 Serial Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com Europe
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
5-Port USB Wall Charger - AC to USB Adapter, 5V 8A Output | USB Chargers and Power Adapters | USB Cables, Adapters, and Hubs | USB and PC
HP USB to Serial Port Adapter (J7B60AA) - Shop HP.com Hong Kong
USB-C® to Ethernet Adapter with 3-Port USB Hub - White | USB Hubs and Cards | USB Cables, Adapters, and Hubs | USB and PC
