USB OTG hub extends Micro USB OTG port on the Pi Zero plug in more USB devices as keyboard, mouse and WiFi dongle.
One can never have enough socks, or USB ports. Add some more USB and Ethernet capability to your Raspberry Pi Zero or, really, any kind of tablet or
Ethernet Hub and USB Hub w/ Micro USB OTG Connector
USB On-The-Go - Wikipedia
Case + HDMI-USB Hub module kit for Raspberry Pi Zero/Zero W/Zero 2 W - Argon POD Botland - Robotic Shop
Smays 10/100LAN Micro USB 2.0 OTG Micro-B Ethernet Adapter Compatible Linux Raspberry Pi 2/Pi Zeros, Windows 10 Tablet (Lenovo MIIX 2 8), and Android
QVS Micro-USB (Type-B) Male to USB 2.0 (Type-A) Female Slim OTG Adaptor for Smartphone or Tablet 6 in. - Black - Micro Center
Raspberry Pi Zero WH, built-in WiFi, pre-soldered headers
This is a 3rd Gen! A Form Fitting USB Hub for Raspberry Pi Zero Raspberry Pi Zero only comes with a single micro USB (OTG) port, forcing you to use a
MakerSpot 4-Port Stackable USB Hub for Raspberry Pi Zero v1.3
power supply - Powering Raspberry Pi Zero when USB OTG is in device mode - Raspberry Pi Stack Exchange
RPi Zero microB OTG to USB and Ethernet Hub
Pi4 USB-C Gadget – Ben's Place
The Vilros 4-port USB OTG hub extends the micro USB OTG port on the Pi Zero and allows you to plug in more USB devices such as keyboard, mouse, and
Vilros MicroUSB to USB 4 Port OTG Hub-(Black)-Great for Pi Zero
The Raspberry Pi Zero W: A hackable USB — Steemit