Tripp Lite 32-Port USB Charging Station Hub w/ Syncing Tablet Smartphone 2U charging station 32 x 4 pin USB Type A 400 Watt U280-032-RM - Corporate Armor
Lantronix ETS32PR 32-Port Terminal Server with 10Base-T and AUI Network Interfaces
Amazon.com: Coolgear USB to 32 COM RS-232 Serial Adapter Metal Rackmountable Case, FTDI Chipset : Electronics
Comtrol Corporation DEVICEMASTER RTS 32-PORT RJ45,RACKMOUNT SERIAL DEVICE SERVER (480559) | Zoro
Amazon.com: Sipolar 32 Port USB 2.0 Hub - USB Data Hubs - Refurbished and Charging with 1.5A for Mobile Phone, Cell Phone,Tablet-Application : Electronics
USB 2.0 Hub 32 Ports with 300W Power Supply and 5V 2A Output for Charging & Syncing
VLAN 32 Port Full Gigabit Managed PoE Switch 10/100/1000Mbps Auto-sensing POE Combo 802.3af/at 802.1Q Poe Managed Switch 400W - AliExpress
32-Port 10/100Mbps NWay Fast Ethernet Switch - TRENDnet TE100-S32plus