A 4-port USB 2.0 mini USB hub perfect for adding full-size USB ports to your Raspberry Pi Zero.The hub plugs into the Pi Zero's micro-USB port and
internal usb hub
Zero4U - 4 Port USB Hub for Raspberry Pi Zero v1.3 : ID 3298 : $9.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Adafruit Industries USB Mini Hub with Power Switch - Micro Center
UGREEN USB HUB 4 Port USB 2.0 Splitter Switch with Micro USB Charging Port for iMac Computer Laptop Accessories OTG HUB USB
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1 Set Micro USB OTG 4 Port Hub Power Charging Adapter Cable For Smartphone Tablet High Speed - AliExpress
USB Mini Hub with Power Switch - OTG Micro-USB (AF-2991)
Adafruit Industries USB Mini Hub with Power Switch - Micro Center
Tuff Luv H11-74 Portable OTG Adapter 4 in 1 USB Type-C to 3 x USB 2.0 Ports & 1 x Micro USB Power Supply - Black
4 Port USB Micro USB OTG HUB
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
Adafruit Industries USB Mini Hub with Power Switch - Micro Center
4 Ports Micro USB OTG Charge Hub Cable Connector Spliter for Smartphone Tablet PC : Cell Phones & Accessories
Tuff Luv H11-74 Portable OTG Adapter 4 in 1 USB Type-C to 3 x USB 2.0 Ports & 1 x Micro USB Power Supply - Black