3ft USB to Serial Cable/RS232 Adapter - Serial Cards & Adapters | Add-on Cards & Peripherals | StarTech.com
Amazon.com: WEme USB 2.0 Extender to RJ45 Over Cat5E,6,7 Connection up to 100 Meter 328 Ft Ethernet Extention Cable Type A Male to A Female with 5V2A Power Adapter : Electronics
36 Inch USB to DB-9 Serial High Speed Adapter with Prolific Chipset - Coolgear