2N SIP Speaker Horn Adapter
A stabilised 24V / 2A power source is required if power is not supplied via PoE. 

Logitech Pebble Keys 2 K380s Keyboard - Wireless Connectivity - USB Interface - English - Tonal Rose

Zebra Keyboard - Cable Connectivity - USB Interface - TouchPad

Panasonic CF-VNT002U Pen Strap

StarTech.com 4 Port USB C Hub to 3x USB-A 1x USB-C - 10Gbps USB 3.2 Gen 2 Type C Hub - 100W Power Delivery Passthrough Charging - Portable