Micro-USB-Hub-V2 - Micro USB hub (multi-TT) with solder pads, for DIY use
Amazon.com: Micro USB Splitter HUB , SUYAMA 4 Ports OTG Host Cable Cord USB 2.0 Adapter for TV Cube, Raspberry Pi 2 3 Pi Zero Android Smart Phone Tablet Samsung Galaxy HTC
YEOLIBO USB C Hub, 9 in 1 USB C Hub Multiport Adapter, USB Hub with USB-C 3.0, USB 2.0 and 3 x USB 3.0 Ports, USB C to HDMI 4K, 100W PD,
2 Port Micro USB Power Charging OTG Hub Cable Adapter For Android Phone Tablet | eBay
4 Port Micro Usb Otg Power Charging Hub Cable | Micro Usb Hub Tablet - Docking Stations & Usb Hubs - Aliexpress
Hub Micro Usb Apple Tablet | 3 1 Micro Usb Hub Otg | Micro Usb Otg Hub 3 Port - 3in1 - Aliexpress
Surface Pro Docking Station | Laptop Docking Stations | Computer Accessories - Docking Stations & Usb Hubs - Aliexpress
Ethernet Hub and USB Hub w/ Micro USB OTG Connector : ID 2992 : $14.95 : Adafruit Industries, Unique & fun DIY electronics and kits
Plugable USB-C 7-in-1 Hub – Plugable Technologies
Belkin USB 3.0 4-Port Hub + USB-C Cable - Apple
USB 2.0 OTG Hub extends the micro USB OTG port on Pi Zero
onn. Multi-Port USB Hub with SD, Micro SD and Compact Flash Card Reader - Walmart.com