16 Port USB to Serial RS232 Adapter Hub - Serial Cards & Adapters | StarTech.com
Amazon.com: Powered USB Hub Rosonway 16 Ports 100W USB 3.0 Data Hub Aluminum USB Hub 3.0 Splitter with 12V/8.3A UL Certified Power Adapter and Individual On/Off Switches RSH-A16 (Black) : Electronics
16-Port Internet Unmanaged Poe Switch – WEILAILIFE Security Tech Life
Amazon.com: Powered USB Hub - ACASIS 16 Ports 90W USB 3.0 Data Port, Individual On/Off Switches, 12V/7.5A Power Adapter, 5Gbps High Speed, USB 3.0 Hub for Laptop, PC, Computer, Mobile HDD, Flash
Acasis Multi USB 3.0 Hub 16 ports High Speed With ON OFF Switch Adapter Splitter, AC-HS716