OTG Hub Adapter is specially designed for adding 3 USB ports to your host device for connecting Wireless Keyboard, Mouse, USB Flash Drive, USB Ethernet Adapter, HDD, SSD, Game Controller or whatever USB peripherals while continuing to power your device. (NOTE: It does NOT support Charge and OTG simultaneously if we use it for smart Phone or Tablet). Compatible with TV Stick 4K, PlayStation Classic, Raspberry Pi Zero, S/NES Classic Mini, Sega Genesis Mini, Chromecast, Home Mini and MORE. Suitable for , Windows and other systems, no system restrictions. Matters Need Attention:It can NOT charge any Phone or Tablet. Game consoles should be modded first before using it. Does NOT work with any Roku or Micro USB Ethernet Adapter.