Adafruit Industries USB Mini Hub with Power Switch - Micro Center
Vilros MicroUSB to USB 4 Port OTG Hub-(Black)-Great for Pi Zero - Walmart.com
4-Port USB 3.0 Mini Hub - USB Hub - TRENDnet TU3-H4E
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
Plugable USB-C 7-in-1 Hub – Plugable Technologies
Amazon.com: Mini USB Hub Extensions, 4 Port USB 3.0 Hub Expander, 2.0 Hub, USB Adapter Station, Ultra Slim Portable Data Hub Applicable for Laptop, iMac Pro, MacBook Air, Mac, Notebook PC, USB
4-Port USB Hub, 5Gbps, Bus Powered - USB-A Hubs | StarTech.com
Trust Mini USB 2.0 Hub 4 Ports Silver | Techinn
Cheap Micro Usb / Type C To 2 Otg Dual Female Usb Port Hub Cable Y Splitter Adapter | Joom
OTG 4 Port Hub Micro USB For Smartphone Tablet for Other data cables
Kit 2 - 4 Port USB 3.0 Hub w/ Extra USB Cables | Computer Cable Store
Amazon.com: AuviPal 3-Port Micro USB OTG Hub Adapter (3 USB Ports + Power Port) for Fire Stick 4K, Playstation Classic, Raspberry Pi Zero, Sega Genesis Mini, S/NES Classic Mini and More -
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
USB Mini Hub with Power Switch - OTG Micro-USB | The Pi Hut