USB Mini Hub with Power Switch : ID 2998 : $4.95 : Adafruit Industries, Unique & fun DIY electronics and kits
StayGo mini USB-C Hub
4-Port USB Hub, 5Gbps, Bus Powered - USB-A Hubs | StarTech.com
AMZER 4 in 1 USB HUB Type-C, USB 2.0 OTG Cable & Micro USB Power Supply - Black - Walmart.com
Micro-USB-Hub - Micro USB hub with solder pads, for DIY use
Amazon.com: Powered HUB, OTG Micro USB Ethernet Network Adapter for Raspberry Pi Zero, Google Nexus Player, Windows Android Tablet : Electronics
Kit 2 - 4 Port USB 3.0 Hub w/ Extra USB Cables | Computer Cable Store
USB Mini Hub with Power Switch - OTG Micro-USB | The Pi Hut
Amazon.com: TUSITA Micro USB HUB Adaptor with Power, 3-Port Charging OTG Host Cable Cord Adapter Compatible with Raspberry Pi 2 3 Pi Zero Android Smart Phone Tablet Samsung Galaxy HTC Sony Google
Amazon.com: Mini USB Hub Extensions, 4 Port USB 3.0 Expander, USB 2.0 Hub, Adapter Station, Ultra Slim Portable Data Applicable for Laptop, iMac Pro, MacBook Air, Mac, Notebook PC, Splitter Aluminum : Electronics
USB Mini Hub with Power Switch - OTG Micro-USB
Micro-USB-Hub-V2 - Micro USB hub (multi-TT) with solder pads, for DIY use
1 Set Micro USB OTG 4 Port Hub Power Charging Adapter Cable For Smartphone Tablet High Speed - AliExpress
UltraUSB Hub Upstream to USB Micro-B OTG Cable - REV Robotics
Amazon.com: MakerSpot Micro USB OTG Hub for Raspberry Pi Zero 4 Port High Speed Sync and Extension Cable Adapter Also Works with Android Tablet Raspbian Jessie Linux : Electronics
Ethernet Hub and USB Hub w/ Micro USB OTG Connector
4 Port Micro Usb Otg Power Charging Hub Cable | Micro Usb Hub Tablet - Docking Stations & Usb Hubs - Aliexpress
Micro USB OTG Hub Adapter for Smartphone / Tablet Micro USB Splitter for Apple Samsung Lenovo Color:Black 3 in 1 - Walmart.com
ORICO USB HUB 4 Port USB 3.0 Splitter With Micro USB Power Port Multiple High Speed OTG Adapter for Computer Laptop Accessories - AliExpress