2-Port USB to RS-232 Serial Adapter Cable
4 Port Professional RS-232 USB 2.0 to Serial Adapter
4-Port USB to RS-232 Serial Adapter Hub
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
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
USB 3 to Gigabit Network Adapter & Hub - USB and Thunderbolt Network Adapters | Networking IO Products | StarTech.com
4-Port USB 3.0 Hub Adapter with USB-C PD 3.0
USB To DB25 Parallel Port Printer Adapter Cable
USB 3.0 to Gigabit Ethernet Adapter, 3 Port USB 3.0 Hub | Eaton
StarTech.com 1 Port FTDI USB to Serial 232 Adapter Cable COM Retention - ICUSB2321F - Serial Cables - CDW.com
Gigabit Ethernet Adapter USB-C Male to USB A Female x 3, RJ45 Black
ELEGIANT Powered USB Hub 3.0, 8/10 Port 5Gbps USB Data Hub, 1 USB Smart Charging Port, USB Splitter with Individual On/Off Switch and 5V/4A Power Adapter, Usb Hub for Laptop, PC, Computer -
Amazon.com: 4-Port USB Hub 3.0, T-Sound USB Splitter for Laptop, Ps4 Keyboard and Mouse Adapter for Dell, Asus, HP, MacBook Air, Surface Pro, Acer, Xbox, Flash Drive, Mobile HD, Console, Printer, Camera … :
4-in-1 USB 3.0 Ethernet Hub with USB-C Adapter
4-Port USB-A to Serial DB9 Adapter, Keyspan | Eaton
C2G USB-C to Ethernet Adapter with 3-Port USB Hub - Black | Dell USA
USB C Multiport Adapter 4K 60Hz HDMI/PD - USB-C Multiport Adapters | Universal Laptop Docking Stations | StarTech.com
Large Selection of USB-RS232 adapters, Easy Installation and Setup of USB RS232 COM ports.
Plugable USB 2.0 7-Port Hub with 60W Power Adapter – Plugable Technologies
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
USB to RS232 DB9 Serial Adapter Cable - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
8-Port USB to RS-232 Serial Adapter Hub
Amazon.com: StarTech.com 4 Port USB A Female Slot Plate Adapter - USB panel - 4 pin USB Type A (F) (USBPLATE4) : Electronics
Insignia™ 1.3' USB-to-RS-232 (DB9) PDA/Serial Adapter Cable, with Prolific Chipset Black NS-PU99501 - Best Buy
