2-in-1 OTG adapter gives your host devices an opportunity to add on any USB peripherals such as keyboards, mice, USB Hub, flash drives, external hard drives, USB card readers, game controllers or whatever. Compatible with TV Stick, PlayStation Classic, Google Chromecast, android devices, Raspberry Pi Zero, NES Nintendo Devices and MORE. Matters Need Attention1. It can NOT charge any of your Android smart phone or tablet or Roku devices. 2. You must upgrade the firmware of playstation classic, Please Google "OTG for PlayStation Classic" and you will have the answer. 3. Support flash drivers formatfat16, fat32, exfat, No NTFS! 4. Does NOT work with any Micro USB Ethernet Adapter.