USB-C to 4-Port USB-A Hub with Quadruple Connection
4-Port USB-A to Serial DB9 Adapter, Keyspan | Eaton
Targus 4 Port Usb Hub : Target
Amazon.com: Cable Matters USB to Serial Adapter Cable (USB to RS232, USB to DB9) 3 Feet : Electronics
USB to 4-Port RS-232 DB9 Serial Interface Adapter - Sealevel
TECKNET USB to Ethernet Adapter, Aluminum 3 Port USB 3.0 Hub with RJ45
1 Port USB 2.0 to Serial Adapter Cable - Serial Cards & Adapters | StarTech.com
Dual Port USB Power Adapter | Garmin
Amazon.com: vantisan USB Hub 3.0 Powered, 7 Ports USB Data Hub Splitter with One Smart Charging Port and 5V/4A Powered Adapter and ON/Off Switches for MacBook, Mac Pro/Mini, iMac, Surface Pro Laptop/PC :
Insten 7-Port USB Hub Port 2.0 High Speed with ON / OFF Switch Adapter
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
Plugable USB 3.0 10-Port Hub with 50W Power Adapter – Plugable Technologies
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
4-Port USB to RS-232 Serial Adapter Hub
USB 2.0 to Serial (9-Pin) DB-9 RS-232 Adapter Cable 6ft Cable - Sabrent
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
Amazon.com: StarTech.com 4 Port USB A Female Slot Plate Adapter - USB panel - 4 pin USB Type A (F) (USBPLATE4) : Electronics
EZQuest 4-Port USB 3.0 Hub Adapter with USB Type-C PD 3.0 X40024
Dual Port USB Adapter – NOCQUA Adventure Gear
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
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
4-in-1 USB 3.0 Ethernet Hub with USB-C Adapter
8-Port USB to RS-232 Serial Adapter Hub
