An interface is a point of interaction with software, hardware or peripheral devices such as a computer monitor or keyboard. An interface hub is where there are several interfaces together in one place.
StarTech.com 8 Port USB to RS232 Serial DB9 Adapter Hub

StarTech.com 8 Port USB to RS232 Serial DB9 Adapter Hub

StarTech.com
£81.99
j5create JCH377 USB-C® 7- Port Hub - EU/UK, Metallic Champagne

j5create JCH377 USB-C® 7- Port Hub - EU/UK, Metallic Champagne

j5 create
£50.99
j5create JCD403 USB4® 8K Multi-Port Hub

j5create JCD403 USB4® 8K Multi-Port Hub

j5 create
£74.99
j5create JCD373EC - USB-C® Multi-Port Hub with Power Delivery

j5create JCD373EC - USB-C® Multi-Port Hub with Power Delivery

j5 create
£45.99
j5create JCA465 - 8K USB-C® to Dual HDMI™ Display Adapter

j5create JCA465 - 8K USB-C® to Dual HDMI™ Display Adapter

j5 create
£55.99
StarTech.com 4 Port Serial Hub USB to RS232/RS485/RS422 Adapter - Industrial USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection - TAA

StarTech.com 4 Port Serial Hub USB to RS232/RS485/RS422 Adapter - Industrial USB 2.0 to DB9 Serial Converter Hub - IP30 Rated - Din Rail Mountable Metal Serial Hub - 15kV ESD Protection - TAA

StarTech.com
£249.99
StarTech.com 7-Port USB 2.0 Hub - Metal Industrial USB-A Hub with ESD & 350W Surge Protection - Extended Operating Temp -40 to 185°F - Din Rail/Wall/Desk Mountable - USB Expander Hub

StarTech.com 7-Port USB 2.0 Hub - Metal Industrial USB-A Hub with ESD & 350W Surge Protection - Extended Operating Temp -40 to 185°F - Din Rail/Wall/Desk Mountable - USB Expander Hub

StarTech.com
£189.99
StarTech.com 7 Port USB C Hub with Fast Charge Port - USB-C to 5x USB-A 2x USB-C (USB 3.0 SuperSpeed 5Gbps) - Self Powered USB 3.2 Gen 1 Type-C Hub w/ Power Adapter - Desktop/Laptop Hub

StarTech.com 7 Port USB C Hub with Fast Charge Port - USB-C to 5x USB-A 2x USB-C (USB 3.0 SuperSpeed 5Gbps) - Self Powered USB 3.2 Gen 1 Type-C Hub w/ Power Adapter - Desktop/Laptop Hub

StarTech.com
£77.99
StarTech.com 4 Port USB C Hub with Power Adapter - USB 3.1/3.2 Gen 2 (10Gbps) - USB Type C to 4x USB-A - Self Powered Desktop USB Hub with Fast Charging Port (BC 1.2) - Desk Mountable~4 Port USB C Hub with Power Adapter - USB 3.2 Gen 2 (10Gbps) - USB Type

StarTech.com 4 Port USB C Hub with Power Adapter - USB 3.1/3.2 Gen 2 (10Gbps) - USB Type C to 4x USB-A - Self Powered Desktop USB Hub with Fast Charging Port (BC 1.2) - Desk Mountable~4 Port USB C Hub with Power Adapter - USB 3.2 Gen 2 (10Gbps) - USB Type

StarTech.com
£71.99
StarTech.com 4 Port USB C Hub with 4x USB-A Ports (USB 3.0 SuperSpeed 5Gbps) - USB Bus Powered - Portable/Laptop USB-C to USB-A Adapter Hub - USB 3.2 Gen 1 Type-C Hub - White

StarTech.com 4 Port USB C Hub with 4x USB-A Ports (USB 3.0 SuperSpeed 5Gbps) - USB Bus Powered - Portable/Laptop USB-C to USB-A Adapter Hub - USB 3.2 Gen 1 Type-C Hub - White

StarTech.com
£33.99
StarTech.com 4-Port USB C Hub - USB-C to 4x USB-A Ports - SuperSpeed 10Gbps USB 3.2 Gen 2 Type-C Hub - USB Bus Powered - Portable/Compact USB-C to USB Adapter Hub for Laptop - Aluminum

StarTech.com 4-Port USB C Hub - USB-C to 4x USB-A Ports - SuperSpeed 10Gbps USB 3.2 Gen 2 Type-C Hub - USB Bus Powered - Portable/Compact USB-C to USB Adapter Hub for Laptop - Aluminum

StarTech.com
£41.99
Ugreen 15534 interface hub USB Type-C 5000 Mbit/s

Ugreen 15534 interface hub USB Type-C 5000 Mbit/s

Ugreen
£44.99