7 Port USB Hub for Laptop Computer Adapter, Multiport 2.0 Charger Splitter with On Off Switches for Windows PC Smartphone Charging Data Transfer - Walmart.com
US-720 USB-C to 1 Port 422/485 Industrial USB to Serial Adaptor - Brainboxes
Large Selection of USB-RS232 adapters, Easy Installation and Setup of USB RS232 COM ports.
4 Ports Powered USB 3.0 Hub
1-World PD35W 5 ports + AC Travel Adapter UA9 – Momax Official
Amazon.com: USB Hub 3.0 Extra USB Ports for Laptops - USB Extension Cable Multiple Port for Laptop Accessories Gaming, PC Accessories, iMac USB Adapter - 4 Multiport USB Hub Computer Networking Hubs
StarTech.com 1 Port FTDI USB to Serial 232 Adapter Cable COM Retention - ICUSB2321F - Serial Cables - CDW.com
RS PRO USB Serial Cable Adapter | RS
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
TECKNET USB to Ethernet Adapter, Aluminum 3 Port USB 3.0 Hub with RJ45
4 Port Professional RS-232 USB 2.0 to Serial Adapter
Dual Port USB 2.0 to RS-232 DB-9 Serial Adapter w/ FTDI Chip - Coolgear
Satechi USB-C to 3 Port USB-A + Ethernet Adaptor | Officeworks
7-Port USB 3.0 HUB with Individual Switch Power Adapter Plug - Black - PrimeCables®
Rocstor Premium 5ft 1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI
Sharkoon - 3-Port USB 3.0 Aluminium Hub + RJ45 Ethernet Adapter Type C
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
Plugable USB 2.0 7-Port Hub with 60W Power Adapter – Plugable Technologies
Amazon.com: CableCreation USB to RS232 Serial Adapter with PL2303 Chipset, 10 FT USB to DB9 Pin Female Converter Cable for Cashier Register, Modem, Scanner, Digital Cameras,CNC etc, Black : Electronics