USB-A Serial Adapter - Single Port with COM Retention | Advantage Software
Single Port USB 2.0 to RS-422 / RS-485 DB-9 Serial Adapter - Coolgear
Amazon.com: Powered USB Hub, 8-Port USB Hub 3.0 with SD/TF Card Readers, USB 3.0 Port Hub with Individual On/Off Switches and 5V/4A Power Adapter, USB C Hub Splitter for Laptop : Electronics
USB 3.0 HUB 3 0 HUB Multi USB Splitter 4/7 Port Expander Multiple USB 2.0 Hab Power Adapter USB3.0 Hub with Switch For PC Home - AliExpress
UE330 | USB 3.0 3-Port Hub & Gigabit Ethernet Adapter 2 in 1 USB Adapter | TP-Link
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Targus 4 Port Usb Hub : Target
USB-C Multiport Adapter, 4K HDMI, USB-A, Ethernet, PD Charging | Eaton
Barrel Jack Adapter - USB to 5.5mm - TOL-08639 - SparkFun Electronics
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
USB 2.0 A-Male to Dual DB9-Male Serial Adapter - Micro Connectors, Inc.
Amazon.com: USB Hub 3.0, uni 4-Port USB Splitter for Laptop, Ultra-Slim Multiple USB Port Expander Compatible with Keyboard and Mouse Adapter, PC, MacBook Air, Mac Pro, iMac, Surface Pro, Flash Drive, Mobile
USB-C to 3-Port USB-A, USB-C & RJ45 Multiport Adapter - USB 3.0 Hub
USB-C Slim Multi-Port with Ethernet Adapter - Satechi
TECKNET USB to Ethernet Adapter, Aluminum 3 Port USB 3.0 Hub with RJ45
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
C2G 1.5ft USB to DB9 Serial Cable - RS232 Adapter Cable - Serial adapter - USB - RS-232 - blue | Dell USA
USB C Multiport Adapter 4K 60Hz HDMI/PD - USB-C Multiport Adapters | Universal Laptop Docking Stations | StarTech.com
USB 3.0 to Gigabit Ethernet Adapter, 3 Port USB 3.0 Hub | Eaton
USB 3.0 7-Port Hub with 2 BC 1.2 Charging Ports and 36W Power Adapter – Plugable Technologies
C2G USB-C to Ethernet Adapter with 3-Port USB Hub - Black | Dell USA
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
4-Port USB 3.0 Hub Adapter with USB-C PD 3.0
Gigabit Ethernet Adapter USB-C Male to USB A Female x 3, RJ45 Black
